16378509800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{31729}}^1$

素因数の和:31863

約数の個数: 96

約数和(自身を含む): 39837015000

約数和(自身を除く): 23458505200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 89, 100, 116, 145, 178, 200, 232, 290, 356, 445, 580, 712, 725, 890, 1160, 1450, 1780, 2225, 2581, 2900, 3560, 4450, 5162, 5800, 8900, 10324, 12905, 17800, 20648, 25810, 31729, 51620, 63458, 64525, 103240, 126916, 129050, 158645, 253832, 258100, 317290, 516200, 634580, 793225, 920141, 1269160, 1586450, 1840282, 2823881, 3172900, 3680564, 4600705, 5647762, 6345800, 7361128, 9201410, 11295524, 14119405, 18402820, 22591048, 23003525, 28238810, 36805640, 46007050, 56477620, 70597025, 81892549, 92014100, 112955240, 141194050, 163785098, 184028200, 282388100, 327570196, 409462745, 564776200, 655140392, 818925490, 1637850980, 2047313725, 3275701960, 4094627450, 8189254900, 16378509800]

約数ペア:

[(1, 16378509800), (2, 8189254900), (4, 4094627450), (5, 3275701960), (8, 2047313725), (10, 1637850980), (20, 818925490), (25, 655140392), (29, 564776200), (40, 409462745), (50, 327570196), (58, 282388100), (89, 184028200), (100, 163785098), (116, 141194050), (145, 112955240), (178, 92014100), (200, 81892549), (232, 70597025), (290, 56477620), (356, 46007050), (445, 36805640), (580, 28238810), (712, 23003525), (725, 22591048), (890, 18402820), (1160, 14119405), (1450, 11295524), (1780, 9201410), (2225, 7361128), (2581, 6345800), (2900, 5647762), (3560, 4600705), (4450, 3680564), (5162, 3172900), (5800, 2823881), (8900, 1840282), (10324, 1586450), (12905, 1269160), (17800, 920141), (20648, 793225), (25810, 634580), (31729, 516200), (51620, 317290), (63458, 258100), (64525, 253832), (103240, 158645), (126916, 129050)]