101279480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81677}}^1$

素因数の和:81719

約数の個数: 32

約数和(自身を含む): 235232640

約数和(自身を除く): 133953160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 81677, 163354, 326708, 408385, 653416, 816770, 1633540, 2531987, 3267080, 5063974, 10127948, 12659935, 20255896, 25319870, 50639740, 101279480]

約数ペア:

[(1, 101279480), (2, 50639740), (4, 25319870), (5, 20255896), (8, 12659935), (10, 10127948), (20, 5063974), (31, 3267080), (40, 2531987), (62, 1633540), (124, 816770), (155, 653416), (248, 408385), (310, 326708), (620, 163354), (1240, 81677)]