91644040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14593}}^1$

素因数の和:14761

約数の個数: 32

約数和(自身を含む): 207526680

約数和(自身を除く): 115882640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 14593, 29186, 58372, 72965, 116744, 145930, 291860, 583720, 2291101, 4582202, 9164404, 11455505, 18328808, 22911010, 45822020, 91644040]

約数ペア:

[(1, 91644040), (2, 45822020), (4, 22911010), (5, 18328808), (8, 11455505), (10, 9164404), (20, 4582202), (40, 2291101), (157, 583720), (314, 291860), (628, 145930), (785, 116744), (1256, 72965), (1570, 58372), (3140, 29186), (6280, 14593)]