6745640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15331}}^1$

素因数の和:15353

約数の個数: 32

約数和(自身を含む): 16558560

約数和(自身を除く): 9812920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15331, 30662, 61324, 76655, 122648, 153310, 168641, 306620, 337282, 613240, 674564, 843205, 1349128, 1686410, 3372820, 6745640]

約数ペア:

[(1, 6745640), (2, 3372820), (4, 1686410), (5, 1349128), (8, 843205), (10, 674564), (11, 613240), (20, 337282), (22, 306620), (40, 168641), (44, 153310), (55, 122648), (88, 76655), (110, 61324), (220, 30662), (440, 15331)]