4990240

素因数分解:

$2^5\times 5^1\times {\mathrm{31189}}^1$

素因数の和:31204

約数の個数: 24

約数和(自身を含む): 11789820

約数和(自身を除く): 6799580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 31189, 62378, 124756, 155945, 249512, 311890, 499024, 623780, 998048, 1247560, 2495120, 4990240]

約数ペア:

[(1, 4990240), (2, 2495120), (4, 1247560), (5, 998048), (8, 623780), (10, 499024), (16, 311890), (20, 249512), (32, 155945), (40, 124756), (80, 62378), (160, 31189)]