40264144

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{5003}}^1$

素因数の和:5514

約数の個数: 20

約数和(自身を含む): 78182496

約数和(自身を除く): 37918352

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 5003, 8048, 10006, 20012, 40024, 80048, 2516509, 5033018, 10066036, 20132072, 40264144]

約数ペア:

[(1, 40264144), (2, 20132072), (4, 10066036), (8, 5033018), (16, 2516509), (503, 80048), (1006, 40024), (2012, 20012), (4024, 10006), (5003, 8048)]