101438960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181141}}^1$

素因数の和:181161

約数の個数: 40

約数和(自身を含む): 269539296

約数和(自身を除く): 168100336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 181141, 362282, 724564, 905705, 1267987, 1449128, 1811410, 2535974, 2898256, 3622820, 5071948, 6339935, 7245640, 10143896, 12679870, 14491280, 20287792, 25359740, 50719480, 101438960]

約数ペア:

[(1, 101438960), (2, 50719480), (4, 25359740), (5, 20287792), (7, 14491280), (8, 12679870), (10, 10143896), (14, 7245640), (16, 6339935), (20, 5071948), (28, 3622820), (35, 2898256), (40, 2535974), (56, 1811410), (70, 1449128), (80, 1267987), (112, 905705), (140, 724564), (280, 362282), (560, 181141)]