39498440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9587}}^1$

素因数の和:9701

約数の個数: 32

約数和(自身を含む): 89743680

約数和(自身を除く): 50245240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9587, 19174, 38348, 47935, 76696, 95870, 191740, 383480, 987461, 1974922, 3949844, 4937305, 7899688, 9874610, 19749220, 39498440]

約数ペア:

[(1, 39498440), (2, 19749220), (4, 9874610), (5, 7899688), (8, 4937305), (10, 3949844), (20, 1974922), (40, 987461), (103, 383480), (206, 191740), (412, 95870), (515, 76696), (824, 47935), (1030, 38348), (2060, 19174), (4120, 9587)]