86157640

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3733}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 194242680

約数和(自身を除く): 108085040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 3733, 4616, 5770, 7466, 11540, 14932, 18665, 23080, 29864, 37330, 74660, 149320, 2153941, 4307882, 8615764, 10769705, 17231528, 21539410, 43078820, 86157640]

約数ペア:

[(1, 86157640), (2, 43078820), (4, 21539410), (5, 17231528), (8, 10769705), (10, 8615764), (20, 4307882), (40, 2153941), (577, 149320), (1154, 74660), (2308, 37330), (2885, 29864), (3733, 23080), (4616, 18665), (5770, 14932), (7466, 11540)]