85744640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16747}}^1$

素因数の和:16772

約数の個数: 44

約数和(自身を含む): 205698936

約数和(自身を除く): 119954296

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, 16747, 33494, 66988, 83735, 133976, 167470, 267952, 334940, 535904, 669880, 1071808, 1339760, 2143616, 2679520, 4287232, 5359040, 8574464, 10718080, 17148928, 21436160, 42872320, 85744640]

約数ペア:

[(1, 85744640), (2, 42872320), (4, 21436160), (5, 17148928), (8, 10718080), (10, 8574464), (16, 5359040), (20, 4287232), (32, 2679520), (40, 2143616), (64, 1339760), (80, 1071808), (128, 669880), (160, 535904), (256, 334940), (320, 267952), (512, 167470), (640, 133976), (1024, 83735), (1280, 66988), (2560, 33494), (5120, 16747)]