156921864140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1\times {\mathrm{109541}}^1$

素因数の和:111338

約数の個数: 48

約数和(自身を含む): 337769689824

約数和(自身を除く): 180847825684

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1747, 3494, 6988, 8735, 17470, 34940, 71627, 109541, 143254, 219082, 286508, 358135, 438164, 547705, 716270, 1095410, 1432540, 2190820, 4491181, 8982362, 17964724, 22455905, 44911810, 89823620, 191368127, 382736254, 765472508, 956840635, 1913681270, 3827362540, 7846093207, 15692186414, 31384372828, 39230466035, 78460932070, 156921864140]

約数ペア:

[(1, 156921864140), (2, 78460932070), (4, 39230466035), (5, 31384372828), (10, 15692186414), (20, 7846093207), (41, 3827362540), (82, 1913681270), (164, 956840635), (205, 765472508), (410, 382736254), (820, 191368127), (1747, 89823620), (3494, 44911810), (6988, 22455905), (8735, 17964724), (17470, 8982362), (34940, 4491181), (71627, 2190820), (109541, 1432540), (143254, 1095410), (219082, 716270), (286508, 547705), (358135, 438164)]