56573080

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3527}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 127643040

約数和(自身を除く): 71069960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 3527, 4010, 7054, 8020, 14108, 16040, 17635, 28216, 35270, 70540, 141080, 1414327, 2828654, 5657308, 7071635, 11314616, 14143270, 28286540, 56573080]

約数ペア:

[(1, 56573080), (2, 28286540), (4, 14143270), (5, 11314616), (8, 7071635), (10, 5657308), (20, 2828654), (40, 1414327), (401, 141080), (802, 70540), (1604, 35270), (2005, 28216), (3208, 17635), (3527, 16040), (4010, 14108), (7054, 8020)]