100811960

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5741}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 227383200

約数和(自身を除く): 126571240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 5741, 8780, 11482, 17560, 22964, 28705, 45928, 57410, 114820, 229640, 2520299, 5040598, 10081196, 12601495, 20162392, 25202990, 50405980, 100811960]

約数ペア:

[(1, 100811960), (2, 50405980), (4, 25202990), (5, 20162392), (8, 12601495), (10, 10081196), (20, 5040598), (40, 2520299), (439, 229640), (878, 114820), (1756, 57410), (2195, 45928), (3512, 28705), (4390, 22964), (5741, 17560), (8780, 11482)]