4645520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5279}}^1$

素因数の和:5303

約数の個数: 40

約数和(自身を含む): 11784960

約数和(自身を除く): 7139440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5279, 10558, 21116, 26395, 42232, 52790, 58069, 84464, 105580, 116138, 211160, 232276, 290345, 422320, 464552, 580690, 929104, 1161380, 2322760, 4645520]

約数ペア:

[(1, 4645520), (2, 2322760), (4, 1161380), (5, 929104), (8, 580690), (10, 464552), (11, 422320), (16, 290345), (20, 232276), (22, 211160), (40, 116138), (44, 105580), (55, 84464), (80, 58069), (88, 52790), (110, 42232), (176, 26395), (220, 21116), (440, 10558), (880, 5279)]