39265640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11827}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 89419680

約数和(自身を除く): 50154040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 11827, 23654, 47308, 59135, 94616, 118270, 236540, 473080, 981641, 1963282, 3926564, 4908205, 7853128, 9816410, 19632820, 39265640]

約数ペア:

[(1, 39265640), (2, 19632820), (4, 9816410), (5, 7853128), (8, 4908205), (10, 3926564), (20, 1963282), (40, 981641), (83, 473080), (166, 236540), (332, 118270), (415, 94616), (664, 59135), (830, 47308), (1660, 23654), (3320, 11827)]