8668160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1693}}^1$

素因数の和:1718

約数の個数: 44

約数和(自身を含む): 20805708

約数和(自身を除く): 12137548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1693, 2560, 3386, 5120, 6772, 8465, 13544, 16930, 27088, 33860, 54176, 67720, 108352, 135440, 216704, 270880, 433408, 541760, 866816, 1083520, 1733632, 2167040, 4334080, 8668160]

約数ペア:

[(1, 8668160), (2, 4334080), (4, 2167040), (5, 1733632), (8, 1083520), (10, 866816), (16, 541760), (20, 433408), (32, 270880), (40, 216704), (64, 135440), (80, 108352), (128, 67720), (160, 54176), (256, 33860), (320, 27088), (512, 16930), (640, 13544), (1024, 8465), (1280, 6772), (1693, 5120), (2560, 3386)]