7706920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14821}}^1$

素因数の和:14845

約数の個数: 32

約数和(自身を含む): 18675720

約数和(自身を除く): 10968800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14821, 29642, 59284, 74105, 118568, 148210, 192673, 296420, 385346, 592840, 770692, 963365, 1541384, 1926730, 3853460, 7706920]

約数ペア:

[(1, 7706920), (2, 3853460), (4, 1926730), (5, 1541384), (8, 963365), (10, 770692), (13, 592840), (20, 385346), (26, 296420), (40, 192673), (52, 148210), (65, 118568), (104, 74105), (130, 59284), (260, 29642), (520, 14821)]