86185040

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4831}}^1$

素因数の和:5067

約数の個数: 40

約数和(自身を含む): 201320448

約数和(自身を除く): 115135408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4831, 8920, 9662, 17840, 19324, 24155, 38648, 48310, 77296, 96620, 193240, 386480, 1077313, 2154626, 4309252, 5386565, 8618504, 10773130, 17237008, 21546260, 43092520, 86185040]

約数ペア:

[(1, 86185040), (2, 43092520), (4, 21546260), (5, 17237008), (8, 10773130), (10, 8618504), (16, 5386565), (20, 4309252), (40, 2154626), (80, 1077313), (223, 386480), (446, 193240), (892, 96620), (1115, 77296), (1784, 48310), (2230, 38648), (3568, 24155), (4460, 19324), (4831, 17840), (8920, 9662)]