8879420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40361}}^1$

素因数の和:40381

約数の個数: 24

約数和(自身を含む): 20342448

約数和(自身を除く): 11463028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40361, 80722, 161444, 201805, 403610, 443971, 807220, 887942, 1775884, 2219855, 4439710, 8879420]

約数ペア:

[(1, 8879420), (2, 4439710), (4, 2219855), (5, 1775884), (10, 887942), (11, 807220), (20, 443971), (22, 403610), (44, 201805), (55, 161444), (110, 80722), (220, 40361)]