23386640

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1213}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 54644568

約数和(自身を除く): 31257928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1213, 1928, 2410, 2426, 3856, 4820, 4852, 6065, 9640, 9704, 12130, 19280, 19408, 24260, 48520, 97040, 292333, 584666, 1169332, 1461665, 2338664, 2923330, 4677328, 5846660, 11693320, 23386640]

約数ペア:

[(1, 23386640), (2, 11693320), (4, 5846660), (5, 4677328), (8, 2923330), (10, 2338664), (16, 1461665), (20, 1169332), (40, 584666), (80, 292333), (241, 97040), (482, 48520), (964, 24260), (1205, 19408), (1213, 19280), (1928, 12130), (2410, 9704), (2426, 9640), (3856, 6065), (4820, 4852)]