30567640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4001}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 69154560

約数和(自身を除く): 38586920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 4001, 7640, 8002, 16004, 20005, 32008, 40010, 80020, 160040, 764191, 1528382, 3056764, 3820955, 6113528, 7641910, 15283820, 30567640]

約数ペア:

[(1, 30567640), (2, 15283820), (4, 7641910), (5, 6113528), (8, 3820955), (10, 3056764), (20, 1528382), (40, 764191), (191, 160040), (382, 80020), (764, 40010), (955, 32008), (1528, 20005), (1910, 16004), (3820, 8002), (4001, 7640)]