80629664

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{11299}}^1$

素因数の和:11532

約数の個数: 24

約数和(自身を含む): 159465600

約数和(自身を除く): 78835936

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 11299, 22598, 45196, 90392, 180784, 361568, 2519677, 5039354, 10078708, 20157416, 40314832, 80629664]

約数ペア:

[(1, 80629664), (2, 40314832), (4, 20157416), (8, 10078708), (16, 5039354), (32, 2519677), (223, 361568), (446, 180784), (892, 90392), (1784, 45196), (3568, 22598), (7136, 11299)]