40923220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 93477888

約数和(自身を除く): 52554668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1471, 2140, 2782, 2942, 5564, 5884, 6955, 7355, 13910, 14710, 19123, 27820, 29420, 38246, 76492, 95615, 157397, 191230, 314794, 382460, 629588, 786985, 1573970, 2046161, 3147940, 4092322, 8184644, 10230805, 20461610, 40923220]

約数ペア:

[(1, 40923220), (2, 20461610), (4, 10230805), (5, 8184644), (10, 4092322), (13, 3147940), (20, 2046161), (26, 1573970), (52, 786985), (65, 629588), (107, 382460), (130, 314794), (214, 191230), (260, 157397), (428, 95615), (535, 76492), (1070, 38246), (1391, 29420), (1471, 27820), (2140, 19123), (2782, 14710), (2942, 13910), (5564, 7355), (5884, 6955)]