39783640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76507}}^1$

素因数の和:76531

約数の個数: 32

約数和(自身を含む): 96400080

約数和(自身を除く): 56616440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76507, 153014, 306028, 382535, 612056, 765070, 994591, 1530140, 1989182, 3060280, 3978364, 4972955, 7956728, 9945910, 19891820, 39783640]

約数ペア:

[(1, 39783640), (2, 19891820), (4, 9945910), (5, 7956728), (8, 4972955), (10, 3978364), (13, 3060280), (20, 1989182), (26, 1530140), (40, 994591), (52, 765070), (65, 612056), (104, 382535), (130, 306028), (260, 153014), (520, 76507)]