109087240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 249412140

約数和(自身を除く): 140324900

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 541, 568, 710, 1082, 1420, 2164, 2705, 2840, 4328, 5041, 5410, 10082, 10820, 20164, 21640, 25205, 38411, 40328, 50410, 76822, 100820, 153644, 192055, 201640, 307288, 384110, 768220, 1536440, 2727181, 5454362, 10908724, 13635905, 21817448, 27271810, 54543620, 109087240]

約数ペア:

[(1, 109087240), (2, 54543620), (4, 27271810), (5, 21817448), (8, 13635905), (10, 10908724), (20, 5454362), (40, 2727181), (71, 1536440), (142, 768220), (284, 384110), (355, 307288), (541, 201640), (568, 192055), (710, 153644), (1082, 100820), (1420, 76822), (2164, 50410), (2705, 40328), (2840, 38411), (4328, 25205), (5041, 21640), (5410, 20164), (10082, 10820)]