69752080

素因数分解:

$2^4\times 5^1\times {\mathrm{871901}}^1$

素因数の和:871914

約数の個数: 20

約数和(自身を含む): 162173772

約数和(自身を除く): 92421692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 871901, 1743802, 3487604, 4359505, 6975208, 8719010, 13950416, 17438020, 34876040, 69752080]

約数ペア:

[(1, 69752080), (2, 34876040), (4, 17438020), (5, 13950416), (8, 8719010), (10, 6975208), (16, 4359505), (20, 3487604), (40, 1743802), (80, 871901)]