73980040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14563}}^1$

素因数の和:14701

約数の個数: 32

約数和(自身を含む): 167777280

約数和(自身を除く): 93797240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 14563, 29126, 58252, 72815, 116504, 145630, 291260, 582520, 1849501, 3699002, 7398004, 9247505, 14796008, 18495010, 36990020, 73980040]

約数ペア:

[(1, 73980040), (2, 36990020), (4, 18495010), (5, 14796008), (8, 9247505), (10, 7398004), (20, 3699002), (40, 1849501), (127, 582520), (254, 291260), (508, 145630), (635, 116504), (1016, 72815), (1270, 58252), (2540, 29126), (5080, 14563)]