75481720

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5407}}^1$

素因数の和:5767

約数の個数: 32

約数和(自身を含む): 170352000

約数和(自身を除く): 94870280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 5407, 6980, 10814, 13960, 21628, 27035, 43256, 54070, 108140, 216280, 1887043, 3774086, 7548172, 9435215, 15096344, 18870430, 37740860, 75481720]

約数ペア:

[(1, 75481720), (2, 37740860), (4, 18870430), (5, 15096344), (8, 9435215), (10, 7548172), (20, 3774086), (40, 1887043), (349, 216280), (698, 108140), (1396, 54070), (1745, 43256), (2792, 27035), (3490, 21628), (5407, 13960), (6980, 10814)]