56639480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45677}}^1$

素因数の和:45719

約数の個数: 32

約数和(自身を含む): 131552640

約数和(自身を除く): 74913160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45677, 91354, 182708, 228385, 365416, 456770, 913540, 1415987, 1827080, 2831974, 5663948, 7079935, 11327896, 14159870, 28319740, 56639480]

約数ペア:

[(1, 56639480), (2, 28319740), (4, 14159870), (5, 11327896), (8, 7079935), (10, 5663948), (20, 2831974), (31, 1827080), (40, 1415987), (62, 913540), (124, 456770), (155, 365416), (248, 228385), (310, 182708), (620, 91354), (1240, 45677)]