178132280

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{15199}}^1$

素因数の和:15503

約数の個数: 32

約数和(自身を含む): 402192000

約数和(自身を除く): 224059720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 15199, 30398, 60796, 75995, 121592, 151990, 303980, 607960, 4453307, 8906614, 17813228, 22266535, 35626456, 44533070, 89066140, 178132280]

約数ペア:

[(1, 178132280), (2, 89066140), (4, 44533070), (5, 35626456), (8, 22266535), (10, 17813228), (20, 8906614), (40, 4453307), (293, 607960), (586, 303980), (1172, 151990), (1465, 121592), (2344, 75995), (2930, 60796), (5860, 30398), (11720, 15199)]