22851760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 54434016

約数和(自身を除く): 31582256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6967, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 278680, 285647, 557360, 571294, 1142588, 1428235, 2285176, 2856470, 4570352, 5712940, 11425880, 22851760]

約数ペア:

[(1, 22851760), (2, 11425880), (4, 5712940), (5, 4570352), (8, 2856470), (10, 2285176), (16, 1428235), (20, 1142588), (40, 571294), (41, 557360), (80, 285647), (82, 278680), (164, 139340), (205, 111472), (328, 69670), (410, 55736), (656, 34835), (820, 27868), (1640, 13934), (3280, 6967)]