5139920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 12213504

約数和(自身を除く): 7073584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1367, 1880, 2734, 3760, 5468, 6835, 10936, 13670, 21872, 27340, 54680, 64249, 109360, 128498, 256996, 321245, 513992, 642490, 1027984, 1284980, 2569960, 5139920]

約数ペア:

[(1, 5139920), (2, 2569960), (4, 1284980), (5, 1027984), (8, 642490), (10, 513992), (16, 321245), (20, 256996), (40, 128498), (47, 109360), (80, 64249), (94, 54680), (188, 27340), (235, 21872), (376, 13670), (470, 10936), (752, 6835), (940, 5468), (1367, 3760), (1880, 2734)]