321036325360

素因数分解:

$2^4\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{1685407}}^1$

素因数の和:1687801

約数の個数: 40

約数和(自身を含む): 746723385216

約数和(自身を除く): 425687059856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2381, 4762, 9524, 11905, 19048, 23810, 38096, 47620, 95240, 190480, 1685407, 3370814, 6741628, 8427035, 13483256, 16854070, 26966512, 33708140, 67416280, 134832560, 4012954067, 8025908134, 16051816268, 20064770335, 32103632536, 40129540670, 64207265072, 80259081340, 160518162680, 321036325360]

約数ペア:

[(1, 321036325360), (2, 160518162680), (4, 80259081340), (5, 64207265072), (8, 40129540670), (10, 32103632536), (16, 20064770335), (20, 16051816268), (40, 8025908134), (80, 4012954067), (2381, 134832560), (4762, 67416280), (9524, 33708140), (11905, 26966512), (19048, 16854070), (23810, 13483256), (38096, 8427035), (47620, 6741628), (95240, 3370814), (190480, 1685407)]