42663560

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2971}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 96292800

約数和(自身を除く): 53629240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 2971, 3590, 5942, 7180, 11884, 14360, 14855, 23768, 29710, 59420, 118840, 1066589, 2133178, 4266356, 5332945, 8532712, 10665890, 21331780, 42663560]

約数ペア:

[(1, 42663560), (2, 21331780), (4, 10665890), (5, 8532712), (8, 5332945), (10, 4266356), (20, 2133178), (40, 1066589), (359, 118840), (718, 59420), (1436, 29710), (1795, 23768), (2872, 14855), (2971, 14360), (3590, 11884), (5942, 7180)]