53461840

素因数分解:

$2^4\times 5^1\times {\mathrm{668273}}^1$

素因数の和:668286

約数の個数: 20

約数和(自身を含む): 124298964

約数和(自身を除く): 70837124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668273, 1336546, 2673092, 3341365, 5346184, 6682730, 10692368, 13365460, 26730920, 53461840]

約数ペア:

[(1, 53461840), (2, 26730920), (4, 13365460), (5, 10692368), (8, 6682730), (10, 5346184), (16, 3341365), (20, 2673092), (40, 1336546), (80, 668273)]