53170520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102251}}^1$

素因数の和:102275

約数の個数: 32

約数和(自身を含む): 128837520

約数和(自身を除く): 75667000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102251, 204502, 409004, 511255, 818008, 1022510, 1329263, 2045020, 2658526, 4090040, 5317052, 6646315, 10634104, 13292630, 26585260, 53170520]

約数ペア:

[(1, 53170520), (2, 26585260), (4, 13292630), (5, 10634104), (8, 6646315), (10, 5317052), (13, 4090040), (20, 2658526), (26, 2045020), (40, 1329263), (52, 1022510), (65, 818008), (104, 511255), (130, 409004), (260, 204502), (520, 102251)]