77693360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23687}}^1$

素因数の和:23741

約数の個数: 40

約数和(自身を含む): 185050656

約数和(自身を除く): 107357296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 23687, 47374, 94748, 118435, 189496, 236870, 378992, 473740, 947480, 971167, 1894960, 1942334, 3884668, 4855835, 7769336, 9711670, 15538672, 19423340, 38846680, 77693360]

約数ペア:

[(1, 77693360), (2, 38846680), (4, 19423340), (5, 15538672), (8, 9711670), (10, 7769336), (16, 4855835), (20, 3884668), (40, 1942334), (41, 1894960), (80, 971167), (82, 947480), (164, 473740), (205, 378992), (328, 236870), (410, 189496), (656, 118435), (820, 94748), (1640, 47374), (3280, 23687)]