42849280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8369}}^1$

素因数の和:8394

約数の個数: 44

約数和(自身を含む): 102800340

約数和(自身を除く): 59951060

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, 8369, 16738, 33476, 41845, 66952, 83690, 133904, 167380, 267808, 334760, 535616, 669520, 1071232, 1339040, 2142464, 2678080, 4284928, 5356160, 8569856, 10712320, 21424640, 42849280]

約数ペア:

[(1, 42849280), (2, 21424640), (4, 10712320), (5, 8569856), (8, 5356160), (10, 4284928), (16, 2678080), (20, 2142464), (32, 1339040), (40, 1071232), (64, 669520), (80, 535616), (128, 334760), (160, 267808), (256, 167380), (320, 133904), (512, 83690), (640, 66952), (1024, 41845), (1280, 33476), (2560, 16738), (5120, 8369)]