51304720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27883}}^1$

素因数の和:27919

約数の個数: 40

約数和(自身を含む): 124474176

約数和(自身を除く): 73169456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 27883, 55766, 111532, 139415, 223064, 278830, 446128, 557660, 641309, 1115320, 1282618, 2230640, 2565236, 3206545, 5130472, 6413090, 10260944, 12826180, 25652360, 51304720]

約数ペア:

[(1, 51304720), (2, 25652360), (4, 12826180), (5, 10260944), (8, 6413090), (10, 5130472), (16, 3206545), (20, 2565236), (23, 2230640), (40, 1282618), (46, 1115320), (80, 641309), (92, 557660), (115, 446128), (184, 278830), (230, 223064), (368, 139415), (460, 111532), (920, 55766), (1840, 27883)]