292879640

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{8311}}^1$

素因数の和:9203

約数の個数: 32

約数和(自身を含む): 659806560

約数和(自身を除く): 366926920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 7048, 8311, 8810, 16622, 17620, 33244, 35240, 41555, 66488, 83110, 166220, 332440, 7321991, 14643982, 29287964, 36609955, 58575928, 73219910, 146439820, 292879640]

約数ペア:

[(1, 292879640), (2, 146439820), (4, 73219910), (5, 58575928), (8, 36609955), (10, 29287964), (20, 14643982), (40, 7321991), (881, 332440), (1762, 166220), (3524, 83110), (4405, 66488), (7048, 41555), (8311, 35240), (8810, 33244), (16622, 17620)]