88040720

素因数分解:

$2^4\times 5^1\times {\mathrm{1100509}}^1$

素因数の和:1100522

約数の個数: 20

約数和(自身を含む): 204694860

約数和(自身を除く): 116654140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1100509, 2201018, 4402036, 5502545, 8804072, 11005090, 17608144, 22010180, 44020360, 88040720]

約数ペア:

[(1, 88040720), (2, 44020360), (4, 22010180), (5, 17608144), (8, 11005090), (10, 8804072), (16, 5502545), (20, 4402036), (40, 2201018), (80, 1100509)]