79920664

素因数分解:

$2^3\times {\mathrm{503}}^1\times {\mathrm{19861}}^1$

素因数の和:20370

約数の個数: 16

約数和(自身を含む): 150156720

約数和(自身を除く): 70236056

約数列:

[1, 2, 4, 8, 503, 1006, 2012, 4024, 19861, 39722, 79444, 158888, 9990083, 19980166, 39960332, 79920664]

約数ペア:

[(1, 79920664), (2, 39960332), (4, 19980166), (8, 9990083), (503, 158888), (1006, 79444), (2012, 39722), (4024, 19861)]