191008040

素因数分解:

$2^3\times 5^1\times {\mathrm{4775201}}^1$

素因数の和:4775212

約数の個数: 16

約数和(自身を含む): 429768180

約数和(自身を除く): 238760140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4775201, 9550402, 19100804, 23876005, 38201608, 47752010, 95504020, 191008040]

約数ペア:

[(1, 191008040), (2, 95504020), (4, 47752010), (5, 38201608), (8, 23876005), (10, 19100804), (20, 9550402), (40, 4775201)]