80245212

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 190267392

約数和(自身を除く): 110022180

約数列:

[1, 2, 3, 4, 6, 12, 157, 191, 223, 314, 382, 446, 471, 573, 628, 669, 764, 892, 942, 1146, 1338, 1884, 2292, 2676, 29987, 35011, 42593, 59974, 70022, 85186, 89961, 105033, 119948, 127779, 140044, 170372, 179922, 210066, 255558, 359844, 420132, 511116, 6687101, 13374202, 20061303, 26748404, 40122606, 80245212]

約数ペア:

[(1, 80245212), (2, 40122606), (3, 26748404), (4, 20061303), (6, 13374202), (12, 6687101), (157, 511116), (191, 420132), (223, 359844), (314, 255558), (382, 210066), (446, 179922), (471, 170372), (573, 140044), (628, 127779), (669, 119948), (764, 105033), (892, 89961), (942, 85186), (1146, 70022), (1338, 59974), (1884, 42593), (2292, 35011), (2676, 29987)]