2456080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2815

約数の個数: 40

約数和(自身を含む): 6231744

約数和(自身を除く): 3775664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2791, 5582, 11164, 13955, 22328, 27910, 30701, 44656, 55820, 61402, 111640, 122804, 153505, 223280, 245608, 307010, 491216, 614020, 1228040, 2456080]

約数ペア:

[(1, 2456080), (2, 1228040), (4, 614020), (5, 491216), (8, 307010), (10, 245608), (11, 223280), (16, 153505), (20, 122804), (22, 111640), (40, 61402), (44, 55820), (55, 44656), (80, 30701), (88, 27910), (110, 22328), (176, 13955), (220, 11164), (440, 5582), (880, 2791)]