330040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 766080

約数和(自身を除く): 436040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 223, 296, 370, 446, 740, 892, 1115, 1480, 1784, 2230, 4460, 8251, 8920, 16502, 33004, 41255, 66008, 82510, 165020, 330040]

約数ペア:

[(1, 330040), (2, 165020), (4, 82510), (5, 66008), (8, 41255), (10, 33004), (20, 16502), (37, 8920), (40, 8251), (74, 4460), (148, 2230), (185, 1784), (223, 1480), (296, 1115), (370, 892), (446, 740)]