129886760

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{2447}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 292584960

約数和(自身を除く): 162698200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 2447, 2654, 4894, 5308, 6635, 9788, 10616, 12235, 13270, 19576, 24470, 26540, 48940, 53080, 97880, 3247169, 6494338, 12988676, 16235845, 25977352, 32471690, 64943380, 129886760]

約数ペア:

[(1, 129886760), (2, 64943380), (4, 32471690), (5, 25977352), (8, 16235845), (10, 12988676), (20, 6494338), (40, 3247169), (1327, 97880), (2447, 53080), (2654, 48940), (4894, 26540), (5308, 24470), (6635, 19576), (9788, 13270), (10616, 12235)]