528070640

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{5113}}^1$

素因数の和:6417

約数の個数: 40

約数和(自身を含む): 1228955568

約数和(自身を除く): 700884928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 2582, 5113, 5164, 6455, 10226, 10328, 12910, 20452, 20656, 25565, 25820, 40904, 51130, 51640, 81808, 102260, 103280, 204520, 409040, 6600883, 13201766, 26403532, 33004415, 52807064, 66008830, 105614128, 132017660, 264035320, 528070640]

約数ペア:

[(1, 528070640), (2, 264035320), (4, 132017660), (5, 105614128), (8, 66008830), (10, 52807064), (16, 33004415), (20, 26403532), (40, 13201766), (80, 6600883), (1291, 409040), (2582, 204520), (5113, 103280), (5164, 102260), (6455, 81808), (10226, 51640), (10328, 51130), (12910, 40904), (20452, 25820), (20656, 25565)]