124894640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120091}}^1$

素因数の和:120117

約数の個数: 40

約数和(自身を含む): 312719568

約数和(自身を除く): 187824928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 120091, 240182, 480364, 600455, 960728, 1200910, 1561183, 1921456, 2401820, 3122366, 4803640, 6244732, 7805915, 9607280, 12489464, 15611830, 24978928, 31223660, 62447320, 124894640]

約数ペア:

[(1, 124894640), (2, 62447320), (4, 31223660), (5, 24978928), (8, 15611830), (10, 12489464), (13, 9607280), (16, 7805915), (20, 6244732), (26, 4803640), (40, 3122366), (52, 2401820), (65, 1921456), (80, 1561183), (104, 1200910), (130, 960728), (208, 600455), (260, 480364), (520, 240182), (1040, 120091)]