42292120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81331}}^1$

素因数の和:81355

約数の個数: 32

約数和(自身を含む): 102478320

約数和(自身を除く): 60186200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81331, 162662, 325324, 406655, 650648, 813310, 1057303, 1626620, 2114606, 3253240, 4229212, 5286515, 8458424, 10573030, 21146060, 42292120]

約数ペア:

[(1, 42292120), (2, 21146060), (4, 10573030), (5, 8458424), (8, 5286515), (10, 4229212), (13, 3253240), (20, 2114606), (26, 1626620), (40, 1057303), (52, 813310), (65, 650648), (104, 406655), (130, 325324), (260, 162662), (520, 81331)]