1138638040

素因数分解:

$2^3\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{11633}}^1$

素因数の和:14091

約数の個数: 32

約数和(自身を含む): 2563202880

約数和(自身を除く): 1424564840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2447, 4894, 9788, 11633, 12235, 19576, 23266, 24470, 46532, 48940, 58165, 93064, 97880, 116330, 232660, 465320, 28465951, 56931902, 113863804, 142329755, 227727608, 284659510, 569319020, 1138638040]

約数ペア:

[(1, 1138638040), (2, 569319020), (4, 284659510), (5, 227727608), (8, 142329755), (10, 113863804), (20, 56931902), (40, 28465951), (2447, 465320), (4894, 232660), (9788, 116330), (11633, 97880), (12235, 93064), (19576, 58165), (23266, 48940), (24470, 46532)]