571001440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209927}}^1$

素因数の和:209959

約数の個数: 48

約数和(自身を含む): 1428350112

約数和(自身を除く): 857348672

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, 1360, 2720, 209927, 419854, 839708, 1049635, 1679416, 2099270, 3358832, 3568759, 4198540, 6717664, 7137518, 8397080, 14275036, 16794160, 17843795, 28550072, 33588320, 35687590, 57100144, 71375180, 114200288, 142750360, 285500720, 571001440]

約数ペア:

[(1, 571001440), (2, 285500720), (4, 142750360), (5, 114200288), (8, 71375180), (10, 57100144), (16, 35687590), (17, 33588320), (20, 28550072), (32, 17843795), (34, 16794160), (40, 14275036), (68, 8397080), (80, 7137518), (85, 6717664), (136, 4198540), (160, 3568759), (170, 3358832), (272, 2099270), (340, 1679416), (544, 1049635), (680, 839708), (1360, 419854), (2720, 209927)]