6451280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7331}}^1$

素因数の和:7355

約数の個数: 40

約数和(自身を含む): 16365024

約数和(自身を除く): 9913744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 7331, 14662, 29324, 36655, 58648, 73310, 80641, 117296, 146620, 161282, 293240, 322564, 403205, 586480, 645128, 806410, 1290256, 1612820, 3225640, 6451280]

約数ペア:

[(1, 6451280), (2, 3225640), (4, 1612820), (5, 1290256), (8, 806410), (10, 645128), (11, 586480), (16, 403205), (20, 322564), (22, 293240), (40, 161282), (44, 146620), (55, 117296), (80, 80641), (88, 73310), (110, 58648), (176, 36655), (220, 29324), (440, 14662), (880, 7331)]