4420360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15787}}^1$

素因数の和:15805

約数の個数: 32

約数和(自身を含む): 11367360

約数和(自身を除く): 6947000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15787, 31574, 63148, 78935, 110509, 126296, 157870, 221018, 315740, 442036, 552545, 631480, 884072, 1105090, 2210180, 4420360]

約数ペア:

[(1, 4420360), (2, 2210180), (4, 1105090), (5, 884072), (7, 631480), (8, 552545), (10, 442036), (14, 315740), (20, 221018), (28, 157870), (35, 126296), (40, 110509), (56, 78935), (70, 63148), (140, 31574), (280, 15787)]