85047760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151871}}^1$

素因数の和:151891

約数の個数: 40

約数和(自身を含む): 225985536

約数和(自身を除く): 140937776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151871, 303742, 607484, 759355, 1063097, 1214968, 1518710, 2126194, 2429936, 3037420, 4252388, 5315485, 6074840, 8504776, 10630970, 12149680, 17009552, 21261940, 42523880, 85047760]

約数ペア:

[(1, 85047760), (2, 42523880), (4, 21261940), (5, 17009552), (7, 12149680), (8, 10630970), (10, 8504776), (14, 6074840), (16, 5315485), (20, 4252388), (28, 3037420), (35, 2429936), (40, 2126194), (56, 1518710), (70, 1214968), (80, 1063097), (112, 759355), (140, 607484), (280, 303742), (560, 151871)]