127374440

素因数分解:

$2^3\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{2887}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 286951680

約数和(自身を除く): 159577240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1103, 2206, 2887, 4412, 5515, 5774, 8824, 11030, 11548, 14435, 22060, 23096, 28870, 44120, 57740, 115480, 3184361, 6368722, 12737444, 15921805, 25474888, 31843610, 63687220, 127374440]

約数ペア:

[(1, 127374440), (2, 63687220), (4, 31843610), (5, 25474888), (8, 15921805), (10, 12737444), (20, 6368722), (40, 3184361), (1103, 115480), (2206, 57740), (2887, 44120), (4412, 28870), (5515, 23096), (5774, 22060), (8824, 14435), (11030, 11548)]