163058440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{40361}}^1$

素因数の和:40473

約数の個数: 32

約数和(自身を含む): 370523160

約数和(自身を除く): 207464720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 40361, 80722, 161444, 201805, 322888, 403610, 807220, 1614440, 4076461, 8152922, 16305844, 20382305, 32611688, 40764610, 81529220, 163058440]

約数ペア:

[(1, 163058440), (2, 81529220), (4, 40764610), (5, 32611688), (8, 20382305), (10, 16305844), (20, 8152922), (40, 4076461), (101, 1614440), (202, 807220), (404, 403610), (505, 322888), (808, 201805), (1010, 161444), (2020, 80722), (4040, 40361)]