65077480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125149}}^1$

素因数の和:125173

約数の個数: 32

約数和(自身を含む): 157689000

約数和(自身を除く): 92611520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 125149, 250298, 500596, 625745, 1001192, 1251490, 1626937, 2502980, 3253874, 5005960, 6507748, 8134685, 13015496, 16269370, 32538740, 65077480]

約数ペア:

[(1, 65077480), (2, 32538740), (4, 16269370), (5, 13015496), (8, 8134685), (10, 6507748), (13, 5005960), (20, 3253874), (26, 2502980), (40, 1626937), (52, 1251490), (65, 1001192), (104, 625745), (130, 500596), (260, 250298), (520, 125149)]