9455440

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 22139208

約数和(自身を除く): 12683768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 653, 724, 905, 1306, 1448, 1810, 2612, 2896, 3265, 3620, 5224, 6530, 7240, 10448, 13060, 14480, 26120, 52240, 118193, 236386, 472772, 590965, 945544, 1181930, 1891088, 2363860, 4727720, 9455440]

約数ペア:

[(1, 9455440), (2, 4727720), (4, 2363860), (5, 1891088), (8, 1181930), (10, 945544), (16, 590965), (20, 472772), (40, 236386), (80, 118193), (181, 52240), (362, 26120), (653, 14480), (724, 13060), (905, 10448), (1306, 7240), (1448, 6530), (1810, 5224), (2612, 3620), (2896, 3265)]