88140980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 105588556

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 2287, 3854, 4574, 7708, 9148, 9635, 11435, 19270, 22870, 38540, 45740, 93767, 107489, 187534, 214978, 375068, 429956, 468835, 537445, 937670, 1074890, 1875340, 2149780, 4407049, 8814098, 17628196, 22035245, 44070490, 88140980]

約数ペア:

[(1, 88140980), (2, 44070490), (4, 22035245), (5, 17628196), (10, 8814098), (20, 4407049), (41, 2149780), (47, 1875340), (82, 1074890), (94, 937670), (164, 537445), (188, 468835), (205, 429956), (235, 375068), (410, 214978), (470, 187534), (820, 107489), (940, 93767), (1927, 45740), (2287, 38540), (3854, 22870), (4574, 19270), (7708, 11435), (9148, 9635)]