56439160

素因数分解:

$2^3\times 5^1\times {\mathrm{1410979}}^1$

素因数の和:1410990

約数の個数: 16

約数和(自身を含む): 126988200

約数和(自身を除く): 70549040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1410979, 2821958, 5643916, 7054895, 11287832, 14109790, 28219580, 56439160]

約数ペア:

[(1, 56439160), (2, 28219580), (4, 14109790), (5, 11287832), (8, 7054895), (10, 5643916), (20, 2821958), (40, 1410979)]