27151520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15427}}^1$

素因数の和:15453

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 42829888

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, 1760, 15427, 30854, 61708, 77135, 123416, 154270, 169697, 246832, 308540, 339394, 493664, 617080, 678788, 848485, 1234160, 1357576, 1696970, 2468320, 2715152, 3393940, 5430304, 6787880, 13575760, 27151520]

約数ペア:

[(1, 27151520), (2, 13575760), (4, 6787880), (5, 5430304), (8, 3393940), (10, 2715152), (11, 2468320), (16, 1696970), (20, 1357576), (22, 1234160), (32, 848485), (40, 678788), (44, 617080), (55, 493664), (80, 339394), (88, 308540), (110, 246832), (160, 169697), (176, 154270), (220, 123416), (352, 77135), (440, 61708), (880, 30854), (1760, 15427)]