45990040

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2731}}^1$

素因数の和:3163

約数の個数: 32

約数和(自身を含む): 103761360

約数和(自身を除く): 57771320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2731, 3368, 4210, 5462, 8420, 10924, 13655, 16840, 21848, 27310, 54620, 109240, 1149751, 2299502, 4599004, 5748755, 9198008, 11497510, 22995020, 45990040]

約数ペア:

[(1, 45990040), (2, 22995020), (4, 11497510), (5, 9198008), (8, 5748755), (10, 4599004), (20, 2299502), (40, 1149751), (421, 109240), (842, 54620), (1684, 27310), (2105, 21848), (2731, 16840), (3368, 13655), (4210, 10924), (5462, 8420)]