38254520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 91998720

約数和(自身を除く): 53744200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 967, 989, 1720, 1934, 1978, 3868, 3956, 4835, 4945, 7736, 7912, 9670, 9890, 19340, 19780, 22241, 38680, 39560, 41581, 44482, 83162, 88964, 111205, 166324, 177928, 207905, 222410, 332648, 415810, 444820, 831620, 889640, 956363, 1663240, 1912726, 3825452, 4781815, 7650904, 9563630, 19127260, 38254520]

約数ペア:

[(1, 38254520), (2, 19127260), (4, 9563630), (5, 7650904), (8, 4781815), (10, 3825452), (20, 1912726), (23, 1663240), (40, 956363), (43, 889640), (46, 831620), (86, 444820), (92, 415810), (115, 332648), (172, 222410), (184, 207905), (215, 177928), (230, 166324), (344, 111205), (430, 88964), (460, 83162), (860, 44482), (920, 41581), (967, 39560), (989, 38680), (1720, 22241), (1934, 19780), (1978, 19340), (3868, 9890), (3956, 9670), (4835, 7912), (4945, 7736)]