15920800

素因数分解:

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

素因数の和:2870

約数の個数: 72

約数和(自身を含む): 44434656

約数和(自身を除く): 28513856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 2843, 5600, 5686, 11372, 14215, 19901, 22744, 28430, 39802, 45488, 56860, 71075, 79604, 90976, 99505, 113720, 142150, 159208, 199010, 227440, 284300, 318416, 398020, 454880, 497525, 568600, 636832, 796040, 995050, 1137200, 1592080, 1990100, 2274400, 3184160, 3980200, 7960400, 15920800]

約数ペア:

[(1, 15920800), (2, 7960400), (4, 3980200), (5, 3184160), (7, 2274400), (8, 1990100), (10, 1592080), (14, 1137200), (16, 995050), (20, 796040), (25, 636832), (28, 568600), (32, 497525), (35, 454880), (40, 398020), (50, 318416), (56, 284300), (70, 227440), (80, 199010), (100, 159208), (112, 142150), (140, 113720), (160, 99505), (175, 90976), (200, 79604), (224, 71075), (280, 56860), (350, 45488), (400, 39802), (560, 28430), (700, 22744), (800, 19901), (1120, 14215), (1400, 11372), (2800, 5686), (2843, 5600)]