88501120

素因数分解:

$2^7\times 5^1\times {\mathrm{138283}}^1$

素因数の和:138302

約数の個数: 32

約数和(自身を含む): 211574520

約数和(自身を除く): 123073400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 138283, 276566, 553132, 691415, 1106264, 1382830, 2212528, 2765660, 4425056, 5531320, 8850112, 11062640, 17700224, 22125280, 44250560, 88501120]

約数ペア:

[(1, 88501120), (2, 44250560), (4, 22125280), (5, 17700224), (8, 11062640), (10, 8850112), (16, 5531320), (20, 4425056), (32, 2765660), (40, 2212528), (64, 1382830), (80, 1106264), (128, 691415), (160, 553132), (320, 276566), (640, 138283)]