80634260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{575959}}^1$

素因数の和:575975

約数の個数: 24

約数和(自身を含む): 193522560

約数和(自身を除く): 112888300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 575959, 1151918, 2303836, 2879795, 4031713, 5759590, 8063426, 11519180, 16126852, 20158565, 40317130, 80634260]

約数ペア:

[(1, 80634260), (2, 40317130), (4, 20158565), (5, 16126852), (7, 11519180), (10, 8063426), (14, 5759590), (20, 4031713), (28, 2879795), (35, 2303836), (70, 1151918), (140, 575959)]