54311920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52223}}^1$

素因数の和:52249

約数の個数: 40

約数和(自身を含む): 135991296

約数和(自身を除く): 81679376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52223, 104446, 208892, 261115, 417784, 522230, 678899, 835568, 1044460, 1357798, 2088920, 2715596, 3394495, 4177840, 5431192, 6788990, 10862384, 13577980, 27155960, 54311920]

約数ペア:

[(1, 54311920), (2, 27155960), (4, 13577980), (5, 10862384), (8, 6788990), (10, 5431192), (13, 4177840), (16, 3394495), (20, 2715596), (26, 2088920), (40, 1357798), (52, 1044460), (65, 835568), (80, 678899), (104, 522230), (130, 417784), (208, 261115), (260, 208892), (520, 104446), (1040, 52223)]