8517760

素因数分解:

$2^7\times 5^1\times {\mathrm{13309}}^1$

素因数の和:13328

約数の個数: 32

約数和(自身を含む): 20364300

約数和(自身を除く): 11846540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13309, 26618, 53236, 66545, 106472, 133090, 212944, 266180, 425888, 532360, 851776, 1064720, 1703552, 2129440, 4258880, 8517760]

約数ペア:

[(1, 8517760), (2, 4258880), (4, 2129440), (5, 1703552), (8, 1064720), (10, 851776), (16, 532360), (20, 425888), (32, 266180), (40, 212944), (64, 133090), (80, 106472), (128, 66545), (160, 53236), (320, 26618), (640, 13309)]