9779120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9429

約数の個数: 40

約数和(自身を含む): 24488016

約数和(自身を除く): 14708896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9403, 18806, 37612, 47015, 75224, 94030, 122239, 150448, 188060, 244478, 376120, 488956, 611195, 752240, 977912, 1222390, 1955824, 2444780, 4889560, 9779120]

約数ペア:

[(1, 9779120), (2, 4889560), (4, 2444780), (5, 1955824), (8, 1222390), (10, 977912), (13, 752240), (16, 611195), (20, 488956), (26, 376120), (40, 244478), (52, 188060), (65, 150448), (80, 122239), (104, 94030), (130, 75224), (208, 47015), (260, 37612), (520, 18806), (1040, 9403)]