88665040

素因数分解:

$2^4\times 5^1\times {\mathrm{1108313}}^1$

素因数の和:1108326

約数の個数: 20

約数和(自身を含む): 206146404

約数和(自身を除く): 117481364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108313, 2216626, 4433252, 5541565, 8866504, 11083130, 17733008, 22166260, 44332520, 88665040]

約数ペア:

[(1, 88665040), (2, 44332520), (4, 22166260), (5, 17733008), (8, 11083130), (10, 8866504), (16, 5541565), (20, 4433252), (40, 2216626), (80, 1108313)]