156929221180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{800741}}^1$

素因数の和:801030

約数の個数: 48

約数和(自身を含む): 339002133120

約数和(自身を除く): 182072911940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1195, 2390, 4780, 9799, 19598, 39196, 48995, 97990, 195980, 800741, 1601482, 3202964, 4003705, 8007410, 16014820, 32830381, 65660762, 131321524, 164151905, 191377099, 328303810, 382754198, 656607620, 765508396, 956885495, 1913770990, 3827541980, 7846461059, 15692922118, 31385844236, 39232305295, 78464610590, 156929221180]

約数ペア:

[(1, 156929221180), (2, 78464610590), (4, 39232305295), (5, 31385844236), (10, 15692922118), (20, 7846461059), (41, 3827541980), (82, 1913770990), (164, 956885495), (205, 765508396), (239, 656607620), (410, 382754198), (478, 328303810), (820, 191377099), (956, 164151905), (1195, 131321524), (2390, 65660762), (4780, 32830381), (9799, 16014820), (19598, 8007410), (39196, 4003705), (48995, 3202964), (97990, 1601482), (195980, 800741)]