82055720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1242

約数の個数: 64

約数和(自身を含む): 195264000

約数和(自身を除く): 113208280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1129, 1580, 1817, 2258, 3160, 3634, 4516, 5645, 7268, 9032, 9085, 11290, 14536, 18170, 22580, 25967, 36340, 45160, 51934, 72680, 89191, 103868, 129835, 178382, 207736, 259670, 356764, 445955, 519340, 713528, 891910, 1038680, 1783820, 2051393, 3567640, 4102786, 8205572, 10256965, 16411144, 20513930, 41027860, 82055720]

約数ペア:

[(1, 82055720), (2, 41027860), (4, 20513930), (5, 16411144), (8, 10256965), (10, 8205572), (20, 4102786), (23, 3567640), (40, 2051393), (46, 1783820), (79, 1038680), (92, 891910), (115, 713528), (158, 519340), (184, 445955), (230, 356764), (316, 259670), (395, 207736), (460, 178382), (632, 129835), (790, 103868), (920, 89191), (1129, 72680), (1580, 51934), (1817, 45160), (2258, 36340), (3160, 25967), (3634, 22580), (4516, 18170), (5645, 14536), (7268, 11290), (9032, 9085)]