22289120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2843}}^1$

素因数の和:2872

約数の個数: 72

約数和(自身を含む): 61276824

約数和(自身を除く): 38987704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2843, 3920, 5686, 7840, 11372, 14215, 19901, 22744, 28430, 39802, 45488, 56860, 79604, 90976, 99505, 113720, 139307, 159208, 199010, 227440, 278614, 318416, 398020, 454880, 557228, 636832, 696535, 796040, 1114456, 1393070, 1592080, 2228912, 2786140, 3184160, 4457824, 5572280, 11144560, 22289120]

約数ペア:

[(1, 22289120), (2, 11144560), (4, 5572280), (5, 4457824), (7, 3184160), (8, 2786140), (10, 2228912), (14, 1592080), (16, 1393070), (20, 1114456), (28, 796040), (32, 696535), (35, 636832), (40, 557228), (49, 454880), (56, 398020), (70, 318416), (80, 278614), (98, 227440), (112, 199010), (140, 159208), (160, 139307), (196, 113720), (224, 99505), (245, 90976), (280, 79604), (392, 56860), (490, 45488), (560, 39802), (784, 28430), (980, 22744), (1120, 19901), (1568, 14215), (1960, 11372), (2843, 7840), (3920, 5686)]