12641981000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28031}}^1$

素因数の和:28104

約数の個数: 128

約数和(自身を含む): 33059819520

約数和(自身を除く): 20417838520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 125, 164, 200, 205, 220, 250, 275, 328, 410, 440, 451, 500, 550, 820, 902, 1000, 1025, 1100, 1375, 1640, 1804, 2050, 2200, 2255, 2750, 3608, 4100, 4510, 5125, 5500, 8200, 9020, 10250, 11000, 11275, 18040, 20500, 22550, 28031, 41000, 45100, 56062, 56375, 90200, 112124, 112750, 140155, 224248, 225500, 280310, 308341, 451000, 560620, 616682, 700775, 1121240, 1149271, 1233364, 1401550, 1541705, 2298542, 2466728, 2803100, 3083410, 3503875, 4597084, 5606200, 5746355, 6166820, 7007750, 7708525, 9194168, 11492710, 12333640, 12641981, 14015500, 15417050, 22985420, 25283962, 28031000, 28731775, 30834100, 38542625, 45970840, 50567924, 57463550, 61668200, 63209905, 77085250, 101135848, 114927100, 126419810, 143658875, 154170500, 229854200, 252839620, 287317750, 308341000, 316049525, 505679240, 574635500, 632099050, 1149271000, 1264198100, 1580247625, 2528396200, 3160495250, 6320990500, 12641981000]

約数ペア:

[(1, 12641981000), (2, 6320990500), (4, 3160495250), (5, 2528396200), (8, 1580247625), (10, 1264198100), (11, 1149271000), (20, 632099050), (22, 574635500), (25, 505679240), (40, 316049525), (41, 308341000), (44, 287317750), (50, 252839620), (55, 229854200), (82, 154170500), (88, 143658875), (100, 126419810), (110, 114927100), (125, 101135848), (164, 77085250), (200, 63209905), (205, 61668200), (220, 57463550), (250, 50567924), (275, 45970840), (328, 38542625), (410, 30834100), (440, 28731775), (451, 28031000), (500, 25283962), (550, 22985420), (820, 15417050), (902, 14015500), (1000, 12641981), (1025, 12333640), (1100, 11492710), (1375, 9194168), (1640, 7708525), (1804, 7007750), (2050, 6166820), (2200, 5746355), (2255, 5606200), (2750, 4597084), (3608, 3503875), (4100, 3083410), (4510, 2803100), (5125, 2466728), (5500, 2298542), (8200, 1541705), (9020, 1401550), (10250, 1233364), (11000, 1149271), (11275, 1121240), (18040, 700775), (20500, 616682), (22550, 560620), (28031, 451000), (41000, 308341), (45100, 280310), (56062, 225500), (56375, 224248), (90200, 140155), (112124, 112750)]