8041100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 17582208

約数和(自身を除く): 9541108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 421, 764, 842, 955, 1684, 1910, 2105, 3820, 4210, 4775, 8420, 9550, 10525, 19100, 21050, 42100, 80411, 160822, 321644, 402055, 804110, 1608220, 2010275, 4020550, 8041100]

約数ペア:

[(1, 8041100), (2, 4020550), (4, 2010275), (5, 1608220), (10, 804110), (20, 402055), (25, 321644), (50, 160822), (100, 80411), (191, 42100), (382, 21050), (421, 19100), (764, 10525), (842, 9550), (955, 8420), (1684, 4775), (1910, 4210), (2105, 3820)]