68661200

素因数分解:

$2^4\times 5^2\times {\mathrm{171653}}^1$

素因数の和:171671

約数の個数: 30

約数和(自身を含む): 164959494

約数和(自身を除く): 96298294

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 171653, 343306, 686612, 858265, 1373224, 1716530, 2746448, 3433060, 4291325, 6866120, 8582650, 13732240, 17165300, 34330600, 68661200]

約数ペア:

[(1, 68661200), (2, 34330600), (4, 17165300), (5, 13732240), (8, 8582650), (10, 6866120), (16, 4291325), (20, 3433060), (25, 2746448), (40, 1716530), (50, 1373224), (80, 858265), (100, 686612), (200, 343306), (400, 171653)]