133098760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77383}}^1$

素因数の和:77437

約数の個数: 32

約数和(自身を含む): 306440640

約数和(自身を除く): 173341880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 77383, 154766, 309532, 386915, 619064, 773830, 1547660, 3095320, 3327469, 6654938, 13309876, 16637345, 26619752, 33274690, 66549380, 133098760]

約数ペア:

[(1, 133098760), (2, 66549380), (4, 33274690), (5, 26619752), (8, 16637345), (10, 13309876), (20, 6654938), (40, 3327469), (43, 3095320), (86, 1547660), (172, 773830), (215, 619064), (344, 386915), (430, 309532), (860, 154766), (1720, 77383)]