3276080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 7868544

約数和(自身を除く): 4592464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1321, 2480, 2642, 5284, 6605, 10568, 13210, 21136, 26420, 40951, 52840, 81902, 105680, 163804, 204755, 327608, 409510, 655216, 819020, 1638040, 3276080]

約数ペア:

[(1, 3276080), (2, 1638040), (4, 819020), (5, 655216), (8, 409510), (10, 327608), (16, 204755), (20, 163804), (31, 105680), (40, 81902), (62, 52840), (80, 40951), (124, 26420), (155, 21136), (248, 13210), (310, 10568), (496, 6605), (620, 5284), (1240, 2642), (1321, 2480)]