50951320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 131685120

約数和(自身を除く): 80733800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 643, 1132, 1286, 1415, 1981, 2264, 2572, 2830, 3215, 3962, 4501, 5144, 5660, 6430, 7924, 9002, 9905, 11320, 12860, 15848, 18004, 19810, 22505, 25720, 36008, 39620, 45010, 79240, 90020, 180040, 181969, 363938, 727876, 909845, 1273783, 1455752, 1819690, 2547566, 3639380, 5095132, 6368915, 7278760, 10190264, 12737830, 25475660, 50951320]

約数ペア:

[(1, 50951320), (2, 25475660), (4, 12737830), (5, 10190264), (7, 7278760), (8, 6368915), (10, 5095132), (14, 3639380), (20, 2547566), (28, 1819690), (35, 1455752), (40, 1273783), (56, 909845), (70, 727876), (140, 363938), (280, 181969), (283, 180040), (566, 90020), (643, 79240), (1132, 45010), (1286, 39620), (1415, 36008), (1981, 25720), (2264, 22505), (2572, 19810), (2830, 18004), (3215, 15848), (3962, 12860), (4501, 11320), (5144, 9905), (5660, 9002), (6430, 7924)]