72367160

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22901}}^1$

素因数の和:22991

約数の個数: 32

約数和(自身を含む): 164894400

約数和(自身を除く): 92527240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 22901, 45802, 91604, 114505, 183208, 229010, 458020, 916040, 1809179, 3618358, 7236716, 9045895, 14473432, 18091790, 36183580, 72367160]

約数ペア:

[(1, 72367160), (2, 36183580), (4, 18091790), (5, 14473432), (8, 9045895), (10, 7236716), (20, 3618358), (40, 1809179), (79, 916040), (158, 458020), (316, 229010), (395, 183208), (632, 114505), (790, 91604), (1580, 45802), (3160, 22901)]