4408720

素因数分解:

$2^4\times 5^1\times {\mathrm{55109}}^1$

素因数の和:55122

約数の個数: 20

約数和(自身を含む): 10250460

約数和(自身を除く): 5841740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55109, 110218, 220436, 275545, 440872, 551090, 881744, 1102180, 2204360, 4408720]

約数ペア:

[(1, 4408720), (2, 2204360), (4, 1102180), (5, 881744), (8, 551090), (10, 440872), (16, 275545), (20, 220436), (40, 110218), (80, 55109)]