10860440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4451}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 24842160

約数和(自身を除く): 13981720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4451, 8902, 17804, 22255, 35608, 44510, 89020, 178040, 271511, 543022, 1086044, 1357555, 2172088, 2715110, 5430220, 10860440]

約数ペア:

[(1, 10860440), (2, 5430220), (4, 2715110), (5, 2172088), (8, 1357555), (10, 1086044), (20, 543022), (40, 271511), (61, 178040), (122, 89020), (244, 44510), (305, 35608), (488, 22255), (610, 17804), (1220, 8902), (2440, 4451)]