252310040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{75997}}^1$

素因数の和:76091

約数の個数: 32

約数和(自身を含む): 574544880

約数和(自身を除く): 322234840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 75997, 151994, 303988, 379985, 607976, 759970, 1519940, 3039880, 6307751, 12615502, 25231004, 31538755, 50462008, 63077510, 126155020, 252310040]

約数ペア:

[(1, 252310040), (2, 126155020), (4, 63077510), (5, 50462008), (8, 31538755), (10, 25231004), (20, 12615502), (40, 6307751), (83, 3039880), (166, 1519940), (332, 759970), (415, 607976), (664, 379985), (830, 303988), (1660, 151994), (3320, 75997)]