212879094080

素因数分解:

$2^6\times 5^1\times {\mathrm{665247169}}^1$

素因数の和:665247186

約数の個数: 28

約数和(自身を含む): 506918343540

約数和(自身を除く): 294039249460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 665247169, 1330494338, 2660988676, 3326235845, 5321977352, 6652471690, 10643954704, 13304943380, 21287909408, 26609886760, 42575818816, 53219773520, 106439547040, 212879094080]

約数ペア:

[(1, 212879094080), (2, 106439547040), (4, 53219773520), (5, 42575818816), (8, 26609886760), (10, 21287909408), (16, 13304943380), (20, 10643954704), (32, 6652471690), (40, 5321977352), (64, 3326235845), (80, 2660988676), (160, 1330494338), (320, 665247169)]