68142080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13309}}^1$

素因数の和:13334

約数の個数: 44

約数和(自身を含む): 163473420

約数和(自身を除く): 95331340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 13309, 26618, 53236, 66545, 106472, 133090, 212944, 266180, 425888, 532360, 851776, 1064720, 1703552, 2129440, 3407104, 4258880, 6814208, 8517760, 13628416, 17035520, 34071040, 68142080]

約数ペア:

[(1, 68142080), (2, 34071040), (4, 17035520), (5, 13628416), (8, 8517760), (10, 6814208), (16, 4258880), (20, 3407104), (32, 2129440), (40, 1703552), (64, 1064720), (80, 851776), (128, 532360), (160, 425888), (256, 266180), (320, 212944), (512, 133090), (640, 106472), (1024, 66545), (1280, 53236), (2560, 26618), (5120, 13309)]