38835440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9907}}^1$

素因数の和:9934

約数の個数: 60

約数和(自身を含む): 105044616

約数和(自身を除く): 66209176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9907, 19814, 39628, 49535, 69349, 79256, 99070, 138698, 158512, 198140, 277396, 346745, 396280, 485443, 554792, 693490, 792560, 970886, 1109584, 1386980, 1941772, 2427215, 2773960, 3883544, 4854430, 5547920, 7767088, 9708860, 19417720, 38835440]

約数ペア:

[(1, 38835440), (2, 19417720), (4, 9708860), (5, 7767088), (7, 5547920), (8, 4854430), (10, 3883544), (14, 2773960), (16, 2427215), (20, 1941772), (28, 1386980), (35, 1109584), (40, 970886), (49, 792560), (56, 693490), (70, 554792), (80, 485443), (98, 396280), (112, 346745), (140, 277396), (196, 198140), (245, 158512), (280, 138698), (392, 99070), (490, 79256), (560, 69349), (784, 49535), (980, 39628), (1960, 19814), (3920, 9907)]