68782240

素因数分解:

$2^5\times 5^1\times {\mathrm{429889}}^1$

素因数の和:429904

約数の個数: 24

約数和(自身を含む): 162498420

約数和(自身を除く): 93716180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 429889, 859778, 1719556, 2149445, 3439112, 4298890, 6878224, 8597780, 13756448, 17195560, 34391120, 68782240]

約数ペア:

[(1, 68782240), (2, 34391120), (4, 17195560), (5, 13756448), (8, 8597780), (10, 6878224), (16, 4298890), (20, 3439112), (32, 2149445), (40, 1719556), (80, 859778), (160, 429889)]