23391937280

素因数分解:

$2^8\times 5^1\times {\mathrm{18274951}}^1$

素因数の和:18274972

約数の個数: 36

約数和(自身を含む): 56031002832

約数和(自身を除く): 32639065552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 18274951, 36549902, 73099804, 91374755, 146199608, 182749510, 292399216, 365499020, 584798432, 730998040, 1169596864, 1461996080, 2339193728, 2923992160, 4678387456, 5847984320, 11695968640, 23391937280]

約数ペア:

[(1, 23391937280), (2, 11695968640), (4, 5847984320), (5, 4678387456), (8, 2923992160), (10, 2339193728), (16, 1461996080), (20, 1169596864), (32, 730998040), (40, 584798432), (64, 365499020), (80, 292399216), (128, 182749510), (160, 146199608), (256, 91374755), (320, 73099804), (640, 36549902), (1280, 18274951)]