53894960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 144353856

約数和(自身を除く): 90458896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 613, 628, 785, 1099, 1226, 1256, 1570, 2198, 2452, 2512, 3065, 3140, 4291, 4396, 4904, 5495, 6130, 6280, 8582, 8792, 9808, 10990, 12260, 12560, 17164, 17584, 21455, 21980, 24520, 34328, 42910, 43960, 49040, 68656, 85820, 87920, 96241, 171640, 192482, 343280, 384964, 481205, 673687, 769928, 962410, 1347374, 1539856, 1924820, 2694748, 3368435, 3849640, 5389496, 6736870, 7699280, 10778992, 13473740, 26947480, 53894960]

約数ペア:

[(1, 53894960), (2, 26947480), (4, 13473740), (5, 10778992), (7, 7699280), (8, 6736870), (10, 5389496), (14, 3849640), (16, 3368435), (20, 2694748), (28, 1924820), (35, 1539856), (40, 1347374), (56, 962410), (70, 769928), (80, 673687), (112, 481205), (140, 384964), (157, 343280), (280, 192482), (314, 171640), (560, 96241), (613, 87920), (628, 85820), (785, 68656), (1099, 49040), (1226, 43960), (1256, 42910), (1570, 34328), (2198, 24520), (2452, 21980), (2512, 21455), (3065, 17584), (3140, 17164), (4291, 12560), (4396, 12260), (4904, 10990), (5495, 9808), (6130, 8792), (6280, 8582)]