80568080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43787}}^1$

素因数の和:43823

約数の個数: 40

約数和(自身を含む): 195469632

約数和(自身を除く): 114901552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 43787, 87574, 175148, 218935, 350296, 437870, 700592, 875740, 1007101, 1751480, 2014202, 3502960, 4028404, 5035505, 8056808, 10071010, 16113616, 20142020, 40284040, 80568080]

約数ペア:

[(1, 80568080), (2, 40284040), (4, 20142020), (5, 16113616), (8, 10071010), (10, 8056808), (16, 5035505), (20, 4028404), (23, 3502960), (40, 2014202), (46, 1751480), (80, 1007101), (92, 875740), (115, 700592), (184, 437870), (230, 350296), (368, 218935), (460, 175148), (920, 87574), (1840, 43787)]