45142760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86813}}^1$

素因数の和:86837

約数の個数: 32

約数和(自身を含む): 109385640

約数和(自身を除く): 64242880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 86813, 173626, 347252, 434065, 694504, 868130, 1128569, 1736260, 2257138, 3472520, 4514276, 5642845, 9028552, 11285690, 22571380, 45142760]

約数ペア:

[(1, 45142760), (2, 22571380), (4, 11285690), (5, 9028552), (8, 5642845), (10, 4514276), (13, 3472520), (20, 2257138), (26, 1736260), (40, 1128569), (52, 868130), (65, 694504), (104, 434065), (130, 347252), (260, 173626), (520, 86813)]