85686040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8467}}^1$

素因数の和:8512

約数の個数: 64

約数和(自身を含む): 219490560

約数和(自身を除く): 133804520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 8467, 10120, 16934, 33868, 42335, 67736, 84670, 93137, 169340, 186274, 194741, 338680, 372548, 389482, 465685, 745096, 778964, 931370, 973705, 1557928, 1862740, 1947410, 2142151, 3725480, 3894820, 4284302, 7789640, 8568604, 10710755, 17137208, 21421510, 42843020, 85686040]

約数ペア:

[(1, 85686040), (2, 42843020), (4, 21421510), (5, 17137208), (8, 10710755), (10, 8568604), (11, 7789640), (20, 4284302), (22, 3894820), (23, 3725480), (40, 2142151), (44, 1947410), (46, 1862740), (55, 1557928), (88, 973705), (92, 931370), (110, 778964), (115, 745096), (184, 465685), (220, 389482), (230, 372548), (253, 338680), (440, 194741), (460, 186274), (506, 169340), (920, 93137), (1012, 84670), (1265, 67736), (2024, 42335), (2530, 33868), (5060, 16934), (8467, 10120)]