89604520

素因数分解:

$2^3\times 5^1\times {\mathrm{2240113}}^1$

素因数の和:2240124

約数の個数: 16

約数和(自身を含む): 201610260

約数和(自身を除く): 112005740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2240113, 4480226, 8960452, 11200565, 17920904, 22401130, 44802260, 89604520]

約数ペア:

[(1, 89604520), (2, 44802260), (4, 22401130), (5, 17920904), (8, 11200565), (10, 8960452), (20, 4480226), (40, 2240113)]