329702960

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5171}}^1$

素因数の和:5981

約数の個数: 40

約数和(自身を含む): 767669616

約数和(自身を除く): 437966656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3985, 5171, 6376, 7970, 10342, 12752, 15940, 20684, 25855, 31880, 41368, 51710, 63760, 82736, 103420, 206840, 413680, 4121287, 8242574, 16485148, 20606435, 32970296, 41212870, 65940592, 82425740, 164851480, 329702960]

約数ペア:

[(1, 329702960), (2, 164851480), (4, 82425740), (5, 65940592), (8, 41212870), (10, 32970296), (16, 20606435), (20, 16485148), (40, 8242574), (80, 4121287), (797, 413680), (1594, 206840), (3188, 103420), (3985, 82736), (5171, 63760), (6376, 51710), (7970, 41368), (10342, 31880), (12752, 25855), (15940, 20684)]