8380685

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 10465200

約数和(自身を除く): 2084515

約数列:

[1, 5, 37, 89, 185, 445, 509, 2545, 3293, 16465, 18833, 45301, 94165, 226505, 1676137, 8380685]

約数ペア:

[(1, 8380685), (5, 1676137), (37, 226505), (89, 94165), (185, 45301), (445, 18833), (509, 16465), (2545, 3293)]