40657790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4184

約数の個数: 32

約数和(自身を含む): 78160896

約数和(自身を除く): 37503106

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4111, 4945, 8222, 9890, 20555, 41110, 94553, 176773, 189106, 353546, 472765, 883865, 945530, 1767730, 4065779, 8131558, 20328895, 40657790]

約数ペア:

[(1, 40657790), (2, 20328895), (5, 8131558), (10, 4065779), (23, 1767730), (43, 945530), (46, 883865), (86, 472765), (115, 353546), (215, 189106), (230, 176773), (430, 94553), (989, 41110), (1978, 20555), (4111, 9890), (4945, 8222)]