16580960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9421}}^1$

素因数の和:9447

約数の個数: 48

約数和(自身を含む): 42738192

約数和(自身を除く): 26157232

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, 9421, 18842, 37684, 47105, 75368, 94210, 103631, 150736, 188420, 207262, 301472, 376840, 414524, 518155, 753680, 829048, 1036310, 1507360, 1658096, 2072620, 3316192, 4145240, 8290480, 16580960]

約数ペア:

[(1, 16580960), (2, 8290480), (4, 4145240), (5, 3316192), (8, 2072620), (10, 1658096), (11, 1507360), (16, 1036310), (20, 829048), (22, 753680), (32, 518155), (40, 414524), (44, 376840), (55, 301472), (80, 207262), (88, 188420), (110, 150736), (160, 103631), (176, 94210), (220, 75368), (352, 47105), (440, 37684), (880, 18842), (1760, 9421)]