40300240

素因数分解:

$2^4\times 5^1\times {\mathrm{503753}}^1$

素因数の和:503766

約数の個数: 20

約数和(自身を含む): 93698244

約数和(自身を除く): 53398004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503753, 1007506, 2015012, 2518765, 4030024, 5037530, 8060048, 10075060, 20150120, 40300240]

約数ペア:

[(1, 40300240), (2, 20150120), (4, 10075060), (5, 8060048), (8, 5037530), (10, 4030024), (16, 2518765), (20, 2015012), (40, 1007506), (80, 503753)]