22978040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14011}}^1$

素因数の和:14063

約数の個数: 32

約数和(自身を含む): 52965360

約数和(自身を除く): 29987320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14011, 28022, 56044, 70055, 112088, 140110, 280220, 560440, 574451, 1148902, 2297804, 2872255, 4595608, 5744510, 11489020, 22978040]

約数ペア:

[(1, 22978040), (2, 11489020), (4, 5744510), (5, 4595608), (8, 2872255), (10, 2297804), (20, 1148902), (40, 574451), (41, 560440), (82, 280220), (164, 140110), (205, 112088), (328, 70055), (410, 56044), (820, 28022), (1640, 14011)]