16328740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 19959260

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 599, 940, 1198, 1363, 2396, 2726, 2995, 5452, 5990, 6815, 11980, 13630, 17371, 27260, 28153, 34742, 56306, 69484, 86855, 112612, 140765, 173710, 281530, 347420, 563060, 816437, 1632874, 3265748, 4082185, 8164370, 16328740]

約数ペア:

[(1, 16328740), (2, 8164370), (4, 4082185), (5, 3265748), (10, 1632874), (20, 816437), (29, 563060), (47, 347420), (58, 281530), (94, 173710), (116, 140765), (145, 112612), (188, 86855), (235, 69484), (290, 56306), (470, 34742), (580, 28153), (599, 27260), (940, 17371), (1198, 13630), (1363, 11980), (2396, 6815), (2726, 5990), (2995, 5452)]