53889680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51817}}^1$

素因数の和:51843

約数の個数: 40

約数和(自身を含む): 134934072

約数和(自身を除く): 81044392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51817, 103634, 207268, 259085, 414536, 518170, 673621, 829072, 1036340, 1347242, 2072680, 2694484, 3368105, 4145360, 5388968, 6736210, 10777936, 13472420, 26944840, 53889680]

約数ペア:

[(1, 53889680), (2, 26944840), (4, 13472420), (5, 10777936), (8, 6736210), (10, 5388968), (13, 4145360), (16, 3368105), (20, 2694484), (26, 2072680), (40, 1347242), (52, 1036340), (65, 829072), (80, 673621), (104, 518170), (130, 414536), (208, 259085), (260, 207268), (520, 103634), (1040, 51817)]