63391240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144071}}^1$

素因数の和:144093

約数の個数: 32

約数和(自身を含む): 155597760

約数和(自身を除く): 92206520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 144071, 288142, 576284, 720355, 1152568, 1440710, 1584781, 2881420, 3169562, 5762840, 6339124, 7923905, 12678248, 15847810, 31695620, 63391240]

約数ペア:

[(1, 63391240), (2, 31695620), (4, 15847810), (5, 12678248), (8, 7923905), (10, 6339124), (11, 5762840), (20, 3169562), (22, 2881420), (40, 1584781), (44, 1440710), (55, 1152568), (88, 720355), (110, 576284), (220, 288142), (440, 144071)]