80100560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27061}}^1$

素因数の和:27111

約数の個数: 40

約数和(自身を含む): 191274216

約数和(自身を除く): 111173656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27061, 54122, 108244, 135305, 216488, 270610, 432976, 541220, 1001257, 1082440, 2002514, 2164880, 4005028, 5006285, 8010056, 10012570, 16020112, 20025140, 40050280, 80100560]

約数ペア:

[(1, 80100560), (2, 40050280), (4, 20025140), (5, 16020112), (8, 10012570), (10, 8010056), (16, 5006285), (20, 4005028), (37, 2164880), (40, 2002514), (74, 1082440), (80, 1001257), (148, 541220), (185, 432976), (296, 270610), (370, 216488), (592, 135305), (740, 108244), (1480, 54122), (2960, 27061)]