525639640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 1201858560

約数和(自身を除く): 676218920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 191, 214, 382, 428, 535, 643, 764, 856, 955, 1070, 1286, 1528, 1910, 2140, 2572, 3215, 3820, 4280, 5144, 6430, 7640, 12860, 20437, 25720, 40874, 68801, 81748, 102185, 122813, 137602, 163496, 204370, 245626, 275204, 344005, 408740, 491252, 550408, 614065, 688010, 817480, 982504, 1228130, 1376020, 2456260, 2752040, 4912520, 13140991, 26281982, 52563964, 65704955, 105127928, 131409910, 262819820, 525639640]

約数ペア:

[(1, 525639640), (2, 262819820), (4, 131409910), (5, 105127928), (8, 65704955), (10, 52563964), (20, 26281982), (40, 13140991), (107, 4912520), (191, 2752040), (214, 2456260), (382, 1376020), (428, 1228130), (535, 982504), (643, 817480), (764, 688010), (856, 614065), (955, 550408), (1070, 491252), (1286, 408740), (1528, 344005), (1910, 275204), (2140, 245626), (2572, 204370), (3215, 163496), (3820, 137602), (4280, 122813), (5144, 102185), (6430, 81748), (7640, 68801), (12860, 40874), (20437, 25720)]