8048180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57487}}^1$

素因数の和:57503

約数の個数: 24

約数和(自身を含む): 19315968

約数和(自身を除く): 11267788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57487, 114974, 229948, 287435, 402409, 574870, 804818, 1149740, 1609636, 2012045, 4024090, 8048180]

約数ペア:

[(1, 8048180), (2, 4024090), (4, 2012045), (5, 1609636), (7, 1149740), (10, 804818), (14, 574870), (20, 402409), (28, 287435), (35, 229948), (70, 114974), (140, 57487)]