57860920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111271}}^1$

素因数の和:111295

約数の個数: 32

約数和(自身を含む): 140202720

約数和(自身を除く): 82341800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 111271, 222542, 445084, 556355, 890168, 1112710, 1446523, 2225420, 2893046, 4450840, 5786092, 7232615, 11572184, 14465230, 28930460, 57860920]

約数ペア:

[(1, 57860920), (2, 28930460), (4, 14465230), (5, 11572184), (8, 7232615), (10, 5786092), (13, 4450840), (20, 2893046), (26, 2225420), (40, 1446523), (52, 1112710), (65, 890168), (104, 556355), (130, 445084), (260, 222542), (520, 111271)]