2853280

素因数分解:

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

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 7144200

約数和(自身を除く): 4290920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1049, 1360, 2098, 2720, 4196, 5245, 8392, 10490, 16784, 17833, 20980, 33568, 35666, 41960, 71332, 83920, 89165, 142664, 167840, 178330, 285328, 356660, 570656, 713320, 1426640, 2853280]

約数ペア:

[(1, 2853280), (2, 1426640), (4, 713320), (5, 570656), (8, 356660), (10, 285328), (16, 178330), (17, 167840), (20, 142664), (32, 89165), (34, 83920), (40, 71332), (68, 41960), (80, 35666), (85, 33568), (136, 20980), (160, 17833), (170, 16784), (272, 10490), (340, 8392), (544, 5245), (680, 4196), (1049, 2720), (1360, 2098)]