88738880

素因数分解:

$2^6\times 5^1\times {\mathrm{277309}}^1$

素因数の和:277326

約数の個数: 28

約数和(自身を含む): 211310220

約数和(自身を除く): 122571340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 277309, 554618, 1109236, 1386545, 2218472, 2773090, 4436944, 5546180, 8873888, 11092360, 17747776, 22184720, 44369440, 88738880]

約数ペア:

[(1, 88738880), (2, 44369440), (4, 22184720), (5, 17747776), (8, 11092360), (10, 8873888), (16, 5546180), (20, 4436944), (32, 2773090), (40, 2218472), (64, 1386545), (80, 1109236), (160, 554618), (320, 277309)]