323213960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{41017}}^1$

素因数の和:41225

約数の個数: 32

約数和(自身を含む): 730940760

約数和(自身を除く): 407726800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 41017, 82034, 164068, 205085, 328136, 410170, 820340, 1640680, 8080349, 16160698, 32321396, 40401745, 64642792, 80803490, 161606980, 323213960]

約数ペア:

[(1, 323213960), (2, 161606980), (4, 80803490), (5, 64642792), (8, 40401745), (10, 32321396), (20, 16160698), (40, 8080349), (197, 1640680), (394, 820340), (788, 410170), (985, 328136), (1576, 205085), (1970, 164068), (3940, 82034), (7880, 41017)]