88109680

素因数分解:

$2^4\times 5^1\times {\mathrm{1101371}}^1$

素因数の和:1101384

約数の個数: 20

約数和(自身を含む): 204855192

約数和(自身を除く): 116745512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1101371, 2202742, 4405484, 5506855, 8810968, 11013710, 17621936, 22027420, 44054840, 88109680]

約数ペア:

[(1, 88109680), (2, 44054840), (4, 22027420), (5, 17621936), (8, 11013710), (10, 8810968), (16, 5506855), (20, 4405484), (40, 2202742), (80, 1101371)]