88124920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169471}}^1$

素因数の和:169495

約数の個数: 32

約数和(自身を含む): 213534720

約数和(自身を除く): 125409800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 169471, 338942, 677884, 847355, 1355768, 1694710, 2203123, 3389420, 4406246, 6778840, 8812492, 11015615, 17624984, 22031230, 44062460, 88124920]

約数ペア:

[(1, 88124920), (2, 44062460), (4, 22031230), (5, 17624984), (8, 11015615), (10, 8812492), (13, 6778840), (20, 4406246), (26, 3389420), (40, 2203123), (52, 1694710), (65, 1355768), (104, 847355), (130, 677884), (260, 338942), (520, 169471)]