5137760

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 12274416

約数和(自身を除く): 7136656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 197, 326, 394, 652, 788, 815, 985, 1304, 1576, 1630, 1970, 2608, 3152, 3260, 3940, 5216, 6304, 6520, 7880, 13040, 15760, 26080, 31520, 32111, 64222, 128444, 160555, 256888, 321110, 513776, 642220, 1027552, 1284440, 2568880, 5137760]

約数ペア:

[(1, 5137760), (2, 2568880), (4, 1284440), (5, 1027552), (8, 642220), (10, 513776), (16, 321110), (20, 256888), (32, 160555), (40, 128444), (80, 64222), (160, 32111), (163, 31520), (197, 26080), (326, 15760), (394, 13040), (652, 7880), (788, 6520), (815, 6304), (985, 5216), (1304, 3940), (1576, 3260), (1630, 3152), (1970, 2608)]