725680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 1732032

約数和(自身を除く): 1006352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 193, 235, 376, 386, 470, 752, 772, 940, 965, 1544, 1880, 1930, 3088, 3760, 3860, 7720, 9071, 15440, 18142, 36284, 45355, 72568, 90710, 145136, 181420, 362840, 725680]

約数ペア:

[(1, 725680), (2, 362840), (4, 181420), (5, 145136), (8, 90710), (10, 72568), (16, 45355), (20, 36284), (40, 18142), (47, 15440), (80, 9071), (94, 7720), (188, 3860), (193, 3760), (235, 3088), (376, 1930), (386, 1880), (470, 1544), (752, 965), (772, 940)]