89289280

素因数分解:

$2^6\times 5^1\times {\mathrm{279029}}^1$

素因数の和:279046

約数の個数: 28

約数和(自身を含む): 212620860

約数和(自身を除く): 123331580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279029, 558058, 1116116, 1395145, 2232232, 2790290, 4464464, 5580580, 8928928, 11161160, 17857856, 22322320, 44644640, 89289280]

約数ペア:

[(1, 89289280), (2, 44644640), (4, 22322320), (5, 17857856), (8, 11161160), (10, 8928928), (16, 5580580), (20, 4464464), (32, 2790290), (40, 2232232), (64, 1395145), (80, 1116116), (160, 558058), (320, 279029)]