253280

素因数分解:

$2^5\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1598

約数の個数: 24

約数和(自身を含む): 598752

約数和(自身を除く): 345472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1583, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 50656, 63320, 126640, 253280]

約数ペア:

[(1, 253280), (2, 126640), (4, 63320), (5, 50656), (8, 31660), (10, 25328), (16, 15830), (20, 12664), (32, 7915), (40, 6332), (80, 3166), (160, 1583)]