2764960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 7130592

約数和(自身を除く): 4365632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1571, 1760, 3142, 6284, 7855, 12568, 15710, 17281, 25136, 31420, 34562, 50272, 62840, 69124, 86405, 125680, 138248, 172810, 251360, 276496, 345620, 552992, 691240, 1382480, 2764960]

約数ペア:

[(1, 2764960), (2, 1382480), (4, 691240), (5, 552992), (8, 345620), (10, 276496), (11, 251360), (16, 172810), (20, 138248), (22, 125680), (32, 86405), (40, 69124), (44, 62840), (55, 50272), (80, 34562), (88, 31420), (110, 25136), (160, 17281), (176, 15710), (220, 12568), (352, 7855), (440, 6284), (880, 3142), (1571, 1760)]