3922160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1$

素因数の和:4481

約数の個数: 40

約数和(自身を含む): 9950256

約数和(自身を除く): 6028096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4457, 8914, 17828, 22285, 35656, 44570, 49027, 71312, 89140, 98054, 178280, 196108, 245135, 356560, 392216, 490270, 784432, 980540, 1961080, 3922160]

約数ペア:

[(1, 3922160), (2, 1961080), (4, 980540), (5, 784432), (8, 490270), (10, 392216), (11, 356560), (16, 245135), (20, 196108), (22, 178280), (40, 98054), (44, 89140), (55, 71312), (80, 49027), (88, 44570), (110, 35656), (176, 22285), (220, 17828), (440, 8914), (880, 4457)]