146857720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28909}}^1$

素因数の和:29047

約数の個数: 32

約数和(自身を含む): 333043200

約数和(自身を除く): 186185480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 28909, 57818, 115636, 144545, 231272, 289090, 578180, 1156360, 3671443, 7342886, 14685772, 18357215, 29371544, 36714430, 73428860, 146857720]

約数ペア:

[(1, 146857720), (2, 73428860), (4, 36714430), (5, 29371544), (8, 18357215), (10, 14685772), (20, 7342886), (40, 3671443), (127, 1156360), (254, 578180), (508, 289090), (635, 231272), (1016, 144545), (1270, 115636), (2540, 57818), (5080, 28909)]