42712440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355937}}^1$

素因数の和:355951

約数の個数: 32

約数和(自身を含む): 128137680

約数和(自身を除く): 85425240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355937, 711874, 1067811, 1423748, 1779685, 2135622, 2847496, 3559370, 4271244, 5339055, 7118740, 8542488, 10678110, 14237480, 21356220, 42712440]

約数ペア:

[(1, 42712440), (2, 21356220), (3, 14237480), (4, 10678110), (5, 8542488), (6, 7118740), (8, 5339055), (10, 4271244), (12, 3559370), (15, 2847496), (20, 2135622), (24, 1779685), (30, 1423748), (40, 1067811), (60, 711874), (120, 355937)]