54917780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{33083}}^1$

素因数の和:33175

約数の個数: 24

約数和(自身を含む): 116720352

約数和(自身を除く): 61802572

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 33083, 66166, 132332, 165415, 330830, 661660, 2745889, 5491778, 10983556, 13729445, 27458890, 54917780]

約数ペア:

[(1, 54917780), (2, 27458890), (4, 13729445), (5, 10983556), (10, 5491778), (20, 2745889), (83, 661660), (166, 330830), (332, 165415), (415, 132332), (830, 66166), (1660, 33083)]