253136960

素因数分解:

$2^6\times 5^1\times {\mathrm{791053}}^1$

素因数の和:791070

約数の個数: 28

約数和(自身を含む): 602783148

約数和(自身を除く): 349646188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 791053, 1582106, 3164212, 3955265, 6328424, 7910530, 12656848, 15821060, 25313696, 31642120, 50627392, 63284240, 126568480, 253136960]

約数ペア:

[(1, 253136960), (2, 126568480), (4, 63284240), (5, 50627392), (8, 31642120), (10, 25313696), (16, 15821060), (20, 12656848), (32, 7910530), (40, 6328424), (64, 3955265), (80, 3164212), (160, 1582106), (320, 791053)]