86579240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196771}}^1$

素因数の和:196793

約数の個数: 32

約数和(自身を含む): 212513760

約数和(自身を除く): 125934520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 196771, 393542, 787084, 983855, 1574168, 1967710, 2164481, 3935420, 4328962, 7870840, 8657924, 10822405, 17315848, 21644810, 43289620, 86579240]

約数ペア:

[(1, 86579240), (2, 43289620), (4, 21644810), (5, 17315848), (8, 10822405), (10, 8657924), (11, 7870840), (20, 4328962), (22, 3935420), (40, 2164481), (44, 1967710), (55, 1574168), (88, 983855), (110, 787084), (220, 393542), (440, 196771)]