8151400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 19334700

約数和(自身を除く): 11183300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 769, 1060, 1325, 1538, 2120, 2650, 3076, 3845, 5300, 6152, 7690, 10600, 15380, 19225, 30760, 38450, 40757, 76900, 81514, 153800, 163028, 203785, 326056, 407570, 815140, 1018925, 1630280, 2037850, 4075700, 8151400]

約数ペア:

[(1, 8151400), (2, 4075700), (4, 2037850), (5, 1630280), (8, 1018925), (10, 815140), (20, 407570), (25, 326056), (40, 203785), (50, 163028), (53, 153800), (100, 81514), (106, 76900), (200, 40757), (212, 38450), (265, 30760), (424, 19225), (530, 15380), (769, 10600), (1060, 7690), (1325, 6152), (1538, 5300), (2120, 3845), (2650, 3076)]