83828900

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1609}}^1$

素因数の和:2144

約数の個数: 36

約数和(自身を含む): 182371140

約数和(自身を除く): 98542240

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 1042, 1609, 2084, 2605, 3218, 5210, 6436, 8045, 10420, 13025, 16090, 26050, 32180, 40225, 52100, 80450, 160900, 838289, 1676578, 3353156, 4191445, 8382890, 16765780, 20957225, 41914450, 83828900]

約数ペア:

[(1, 83828900), (2, 41914450), (4, 20957225), (5, 16765780), (10, 8382890), (20, 4191445), (25, 3353156), (50, 1676578), (100, 838289), (521, 160900), (1042, 80450), (1609, 52100), (2084, 40225), (2605, 32180), (3218, 26050), (5210, 16090), (6436, 13025), (8045, 10420)]