9986480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 18136720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1049, 1190, 1360, 1904, 2098, 2380, 4196, 4760, 5245, 7343, 8392, 9520, 10490, 14686, 16784, 17833, 20980, 29372, 35666, 36715, 41960, 58744, 71332, 73430, 83920, 89165, 117488, 124831, 142664, 146860, 178330, 249662, 285328, 293720, 356660, 499324, 587440, 624155, 713320, 998648, 1248310, 1426640, 1997296, 2496620, 4993240, 9986480]

約数ペア:

[(1, 9986480), (2, 4993240), (4, 2496620), (5, 1997296), (7, 1426640), (8, 1248310), (10, 998648), (14, 713320), (16, 624155), (17, 587440), (20, 499324), (28, 356660), (34, 293720), (35, 285328), (40, 249662), (56, 178330), (68, 146860), (70, 142664), (80, 124831), (85, 117488), (112, 89165), (119, 83920), (136, 73430), (140, 71332), (170, 58744), (238, 41960), (272, 36715), (280, 35666), (340, 29372), (476, 20980), (560, 17833), (595, 16784), (680, 14686), (952, 10490), (1049, 9520), (1190, 8392), (1360, 7343), (1904, 5245), (2098, 4760), (2380, 4196)]