42351880

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3907}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 95667840

約数和(自身を除く): 53315960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 3907, 5420, 7814, 10840, 15628, 19535, 31256, 39070, 78140, 156280, 1058797, 2117594, 4235188, 5293985, 8470376, 10587970, 21175940, 42351880]

約数ペア:

[(1, 42351880), (2, 21175940), (4, 10587970), (5, 8470376), (8, 5293985), (10, 4235188), (20, 2117594), (40, 1058797), (271, 156280), (542, 78140), (1084, 39070), (1355, 31256), (2168, 19535), (2710, 15628), (3907, 10840), (5420, 7814)]