56212640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 156310560

約数和(自身を除く): 100097920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 152, 160, 164, 176, 190, 205, 209, 220, 304, 328, 352, 380, 410, 418, 440, 451, 608, 656, 760, 779, 820, 836, 880, 902, 1045, 1312, 1520, 1558, 1640, 1672, 1681, 1760, 1804, 2090, 2255, 3040, 3116, 3280, 3344, 3362, 3608, 3895, 4180, 4510, 6232, 6560, 6688, 6724, 7216, 7790, 8360, 8405, 8569, 9020, 12464, 13448, 14432, 15580, 16720, 16810, 17138, 18040, 18491, 24928, 26896, 31160, 31939, 33440, 33620, 34276, 36080, 36982, 42845, 53792, 62320, 63878, 67240, 68552, 72160, 73964, 85690, 92455, 124640, 127756, 134480, 137104, 147928, 159695, 171380, 184910, 255512, 268960, 274208, 295856, 319390, 342760, 351329, 369820, 511024, 591712, 638780, 685520, 702658, 739640, 1022048, 1277560, 1371040, 1405316, 1479280, 1756645, 2555120, 2810632, 2958560, 3513290, 5110240, 5621264, 7026580, 11242528, 14053160, 28106320, 56212640]

約数ペア:

[(1, 56212640), (2, 28106320), (4, 14053160), (5, 11242528), (8, 7026580), (10, 5621264), (11, 5110240), (16, 3513290), (19, 2958560), (20, 2810632), (22, 2555120), (32, 1756645), (38, 1479280), (40, 1405316), (41, 1371040), (44, 1277560), (55, 1022048), (76, 739640), (80, 702658), (82, 685520), (88, 638780), (95, 591712), (110, 511024), (152, 369820), (160, 351329), (164, 342760), (176, 319390), (190, 295856), (205, 274208), (209, 268960), (220, 255512), (304, 184910), (328, 171380), (352, 159695), (380, 147928), (410, 137104), (418, 134480), (440, 127756), (451, 124640), (608, 92455), (656, 85690), (760, 73964), (779, 72160), (820, 68552), (836, 67240), (880, 63878), (902, 62320), (1045, 53792), (1312, 42845), (1520, 36982), (1558, 36080), (1640, 34276), (1672, 33620), (1681, 33440), (1760, 31939), (1804, 31160), (2090, 26896), (2255, 24928), (3040, 18491), (3116, 18040), (3280, 17138), (3344, 16810), (3362, 16720), (3608, 15580), (3895, 14432), (4180, 13448), (4510, 12464), (6232, 9020), (6560, 8569), (6688, 8405), (6724, 8360), (7216, 7790)]