53520640

素因数分解:

$2^8\times 5^1\times {\mathrm{41813}}^1$

素因数の和:41834

約数の個数: 36

約数和(自身を含む): 128201724

約数和(自身を除く): 74681084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 41813, 83626, 167252, 209065, 334504, 418130, 669008, 836260, 1338016, 1672520, 2676032, 3345040, 5352064, 6690080, 10704128, 13380160, 26760320, 53520640]

約数ペア:

[(1, 53520640), (2, 26760320), (4, 13380160), (5, 10704128), (8, 6690080), (10, 5352064), (16, 3345040), (20, 2676032), (32, 1672520), (40, 1338016), (64, 836260), (80, 669008), (128, 418130), (160, 334504), (256, 209065), (320, 167252), (640, 83626), (1280, 41813)]