117350440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{68227}}^1$

素因数の和:68281

約数の個数: 32

約数和(自身を含む): 270182880

約数和(自身を除く): 152832440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 68227, 136454, 272908, 341135, 545816, 682270, 1364540, 2729080, 2933761, 5867522, 11735044, 14668805, 23470088, 29337610, 58675220, 117350440]

約数ペア:

[(1, 117350440), (2, 58675220), (4, 29337610), (5, 23470088), (8, 14668805), (10, 11735044), (20, 5867522), (40, 2933761), (43, 2729080), (86, 1364540), (172, 682270), (215, 545816), (344, 341135), (430, 272908), (860, 136454), (1720, 68227)]