172620080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25997}}^1$

素因数の和:26093

約数の個数: 40

約数和(自身を含む): 406192752

約数和(自身を除く): 233572672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 25997, 51994, 103988, 129985, 207976, 259970, 415952, 519940, 1039880, 2079760, 2157751, 4315502, 8631004, 10788755, 17262008, 21577510, 34524016, 43155020, 86310040, 172620080]

約数ペア:

[(1, 172620080), (2, 86310040), (4, 43155020), (5, 34524016), (8, 21577510), (10, 17262008), (16, 10788755), (20, 8631004), (40, 4315502), (80, 2157751), (83, 2079760), (166, 1039880), (332, 519940), (415, 415952), (664, 259970), (830, 207976), (1328, 129985), (1660, 103988), (3320, 51994), (6640, 25997)]