15268880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17351}}^1$

素因数の和:17375

約数の個数: 40

約数和(自身を含む): 38729664

約数和(自身を除く): 23460784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17351, 34702, 69404, 86755, 138808, 173510, 190861, 277616, 347020, 381722, 694040, 763444, 954305, 1388080, 1526888, 1908610, 3053776, 3817220, 7634440, 15268880]

約数ペア:

[(1, 15268880), (2, 7634440), (4, 3817220), (5, 3053776), (8, 1908610), (10, 1526888), (11, 1388080), (16, 954305), (20, 763444), (22, 694040), (40, 381722), (44, 347020), (55, 277616), (80, 190861), (88, 173510), (110, 138808), (176, 86755), (220, 69404), (440, 34702), (880, 17351)]