3104720

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^2$

素因数の和:407

約数の個数: 30

約数和(自身を含む): 7255302

約数和(自身を除く): 4150582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 38809, 77618, 155236, 194045, 310472, 388090, 620944, 776180, 1552360, 3104720]

約数ペア:

[(1, 3104720), (2, 1552360), (4, 776180), (5, 620944), (8, 388090), (10, 310472), (16, 194045), (20, 155236), (40, 77618), (80, 38809), (197, 15760), (394, 7880), (788, 3940), (985, 3152), (1576, 1970)]