84096640

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 203190120

約数和(自身を除く): 119093480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1301, 1616, 2020, 2602, 3232, 4040, 5204, 6464, 6505, 8080, 10408, 12928, 13010, 16160, 20816, 26020, 32320, 41632, 52040, 64640, 83264, 104080, 131401, 166528, 208160, 262802, 416320, 525604, 657005, 832640, 1051208, 1314010, 2102416, 2628020, 4204832, 5256040, 8409664, 10512080, 16819328, 21024160, 42048320, 84096640]

約数ペア:

[(1, 84096640), (2, 42048320), (4, 21024160), (5, 16819328), (8, 10512080), (10, 8409664), (16, 5256040), (20, 4204832), (32, 2628020), (40, 2102416), (64, 1314010), (80, 1051208), (101, 832640), (128, 657005), (160, 525604), (202, 416320), (320, 262802), (404, 208160), (505, 166528), (640, 131401), (808, 104080), (1010, 83264), (1301, 64640), (1616, 52040), (2020, 41632), (2602, 32320), (3232, 26020), (4040, 20816), (5204, 16160), (6464, 13010), (6505, 12928), (8080, 10408)]