89433920

素因数分解:

$2^6\times 5^1\times {\mathrm{279481}}^1$

素因数の和:279498

約数の個数: 28

約数和(自身を含む): 212965284

約数和(自身を除く): 123531364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279481, 558962, 1117924, 1397405, 2235848, 2794810, 4471696, 5589620, 8943392, 11179240, 17886784, 22358480, 44716960, 89433920]

約数ペア:

[(1, 89433920), (2, 44716960), (4, 22358480), (5, 17886784), (8, 11179240), (10, 8943392), (16, 5589620), (20, 4471696), (32, 2794810), (40, 2235848), (64, 1397405), (80, 1117924), (160, 558962), (320, 279481)]