40883960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78623}}^1$

素因数の和:78647

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 58182280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78623, 157246, 314492, 393115, 628984, 786230, 1022099, 1572460, 2044198, 3144920, 4088396, 5110495, 8176792, 10220990, 20441980, 40883960]

約数ペア:

[(1, 40883960), (2, 20441980), (4, 10220990), (5, 8176792), (8, 5110495), (10, 4088396), (13, 3144920), (20, 2044198), (26, 1572460), (40, 1022099), (52, 786230), (65, 628984), (104, 393115), (130, 314492), (260, 157246), (520, 78623)]