40507440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{168781}}^1$

素因数の和:168797

約数の個数: 40

約数和(自身を含む): 125573808

約数和(自身を除く): 85066368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 168781, 337562, 506343, 675124, 843905, 1012686, 1350248, 1687810, 2025372, 2531715, 2700496, 3375620, 4050744, 5063430, 6751240, 8101488, 10126860, 13502480, 20253720, 40507440]

約数ペア:

[(1, 40507440), (2, 20253720), (3, 13502480), (4, 10126860), (5, 8101488), (6, 6751240), (8, 5063430), (10, 4050744), (12, 3375620), (15, 2700496), (16, 2531715), (20, 2025372), (24, 1687810), (30, 1350248), (40, 1012686), (48, 843905), (60, 675124), (80, 506343), (120, 337562), (240, 168781)]