40439530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 76014288

約数和(自身を除く): 35574758

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 1861, 2173, 3722, 4346, 9305, 10865, 18610, 21730, 76301, 98633, 152602, 197266, 381505, 493165, 763010, 986330, 4043953, 8087906, 20219765, 40439530]

約数ペア:

[(1, 40439530), (2, 20219765), (5, 8087906), (10, 4043953), (41, 986330), (53, 763010), (82, 493165), (106, 381505), (205, 197266), (265, 152602), (410, 98633), (530, 76301), (1861, 21730), (2173, 18610), (3722, 10865), (4346, 9305)]