8160700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 17950240

約数和(自身を除く): 9789540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1033, 1580, 1975, 2066, 3950, 4132, 5165, 7900, 10330, 20660, 25825, 51650, 81607, 103300, 163214, 326428, 408035, 816070, 1632140, 2040175, 4080350, 8160700]

約数ペア:

[(1, 8160700), (2, 4080350), (4, 2040175), (5, 1632140), (10, 816070), (20, 408035), (25, 326428), (50, 163214), (79, 103300), (100, 81607), (158, 51650), (316, 25825), (395, 20660), (790, 10330), (1033, 7900), (1580, 5165), (1975, 4132), (2066, 3950)]