8179120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 40

約数和(自身を含む): 20021040

約数和(自身を除く): 11841920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5381, 10762, 21524, 26905, 43048, 53810, 86096, 102239, 107620, 204478, 215240, 408956, 430480, 511195, 817912, 1022390, 1635824, 2044780, 4089560, 8179120]

約数ペア:

[(1, 8179120), (2, 4089560), (4, 2044780), (5, 1635824), (8, 1022390), (10, 817912), (16, 511195), (19, 430480), (20, 408956), (38, 215240), (40, 204478), (76, 107620), (80, 102239), (95, 86096), (152, 53810), (190, 43048), (304, 26905), (380, 21524), (760, 10762), (1520, 5381)]