85414720

素因数分解:

$2^6\times 5^1\times {\mathrm{266921}}^1$

素因数の和:266938

約数の個数: 28

約数和(自身を含む): 203394564

約数和(自身を除く): 117979844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 266921, 533842, 1067684, 1334605, 2135368, 2669210, 4270736, 5338420, 8541472, 10676840, 17082944, 21353680, 42707360, 85414720]

約数ペア:

[(1, 85414720), (2, 42707360), (4, 21353680), (5, 17082944), (8, 10676840), (10, 8541472), (16, 5338420), (20, 4270736), (32, 2669210), (40, 2135368), (64, 1334605), (80, 1067684), (160, 533842), (320, 266921)]