87594520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168451}}^1$

素因数の和:168475

約数の個数: 32

約数和(自身を含む): 212249520

約数和(自身を除く): 124655000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 168451, 336902, 673804, 842255, 1347608, 1684510, 2189863, 3369020, 4379726, 6738040, 8759452, 10949315, 17518904, 21898630, 43797260, 87594520]

約数ペア:

[(1, 87594520), (2, 43797260), (4, 21898630), (5, 17518904), (8, 10949315), (10, 8759452), (13, 6738040), (20, 4379726), (26, 3369020), (40, 2189863), (52, 1684510), (65, 1347608), (104, 842255), (130, 673804), (260, 336902), (520, 168451)]