3115480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 7115040

約数和(自身を除く): 3999560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1097, 1420, 2194, 2840, 4388, 5485, 8776, 10970, 21940, 43880, 77887, 155774, 311548, 389435, 623096, 778870, 1557740, 3115480]

約数ペア:

[(1, 3115480), (2, 1557740), (4, 778870), (5, 623096), (8, 389435), (10, 311548), (20, 155774), (40, 77887), (71, 43880), (142, 21940), (284, 10970), (355, 8776), (568, 5485), (710, 4388), (1097, 2840), (1420, 2194)]