4089560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 9687600

約数和(自身を除く): 5598040

約数列:

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

約数ペア:

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