125331440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120511}}^1$

素因数の和:120537

約数の個数: 40

約数和(自身を含む): 313813248

約数和(自身を除く): 188481808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 120511, 241022, 482044, 602555, 964088, 1205110, 1566643, 1928176, 2410220, 3133286, 4820440, 6266572, 7833215, 9640880, 12533144, 15666430, 25066288, 31332860, 62665720, 125331440]

約数ペア:

[(1, 125331440), (2, 62665720), (4, 31332860), (5, 25066288), (8, 15666430), (10, 12533144), (13, 9640880), (16, 7833215), (20, 6266572), (26, 4820440), (40, 3133286), (52, 2410220), (65, 1928176), (80, 1566643), (104, 1205110), (130, 964088), (208, 602555), (260, 482044), (520, 241022), (1040, 120511)]