8930238640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 22273574400

約数和(自身を除く): 13343335760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 251, 263, 304, 356, 380, 445, 502, 526, 712, 760, 890, 1004, 1052, 1255, 1315, 1424, 1520, 1691, 1780, 2008, 2104, 2510, 2630, 3382, 3560, 4016, 4208, 4769, 4997, 5020, 5260, 6764, 7120, 8455, 9538, 9994, 10040, 10520, 13528, 16910, 19076, 19988, 20080, 21040, 22339, 23407, 23845, 24985, 27056, 33820, 38152, 39976, 44678, 46814, 47690, 49970, 66013, 67640, 76304, 79952, 89356, 93628, 95380, 99940, 111695, 117035, 132026, 135280, 178712, 187256, 190760, 199880, 223390, 234070, 264052, 330065, 357424, 374512, 381520, 399760, 424441, 444733, 446780, 468140, 528104, 660130, 848882, 889466, 893560, 936280, 1056208, 1254247, 1320260, 1697764, 1778932, 1787120, 1872560, 2122205, 2223665, 2508494, 2640520, 3395528, 3557864, 4244410, 4447330, 5016988, 5281040, 5875157, 6271235, 6791056, 7115728, 8488820, 8894660, 10033976, 11750314, 12542470, 16977640, 17789320, 20067952, 23500628, 25084940, 29375785, 33955280, 35578640, 47001256, 50169880, 58751570, 94002512, 100339760, 111627983, 117503140, 223255966, 235006280, 446511932, 470012560, 558139915, 893023864, 1116279830, 1786047728, 2232559660, 4465119320, 8930238640]

約数ペア:

[(1, 8930238640), (2, 4465119320), (4, 2232559660), (5, 1786047728), (8, 1116279830), (10, 893023864), (16, 558139915), (19, 470012560), (20, 446511932), (38, 235006280), (40, 223255966), (76, 117503140), (80, 111627983), (89, 100339760), (95, 94002512), (152, 58751570), (178, 50169880), (190, 47001256), (251, 35578640), (263, 33955280), (304, 29375785), (356, 25084940), (380, 23500628), (445, 20067952), (502, 17789320), (526, 16977640), (712, 12542470), (760, 11750314), (890, 10033976), (1004, 8894660), (1052, 8488820), (1255, 7115728), (1315, 6791056), (1424, 6271235), (1520, 5875157), (1691, 5281040), (1780, 5016988), (2008, 4447330), (2104, 4244410), (2510, 3557864), (2630, 3395528), (3382, 2640520), (3560, 2508494), (4016, 2223665), (4208, 2122205), (4769, 1872560), (4997, 1787120), (5020, 1778932), (5260, 1697764), (6764, 1320260), (7120, 1254247), (8455, 1056208), (9538, 936280), (9994, 893560), (10040, 889466), (10520, 848882), (13528, 660130), (16910, 528104), (19076, 468140), (19988, 446780), (20080, 444733), (21040, 424441), (22339, 399760), (23407, 381520), (23845, 374512), (24985, 357424), (27056, 330065), (33820, 264052), (38152, 234070), (39976, 223390), (44678, 199880), (46814, 190760), (47690, 187256), (49970, 178712), (66013, 135280), (67640, 132026), (76304, 117035), (79952, 111695), (89356, 99940), (93628, 95380)]