380467040

素因数分解:

$2^5\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2693}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 900205488

約数和(自身を除く): 519738448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 883, 1766, 2693, 3532, 4415, 5386, 7064, 8830, 10772, 13465, 14128, 17660, 21544, 26930, 28256, 35320, 43088, 53860, 70640, 86176, 107720, 141280, 215440, 430880, 2377919, 4755838, 9511676, 11889595, 19023352, 23779190, 38046704, 47558380, 76093408, 95116760, 190233520, 380467040]

約数ペア:

[(1, 380467040), (2, 190233520), (4, 95116760), (5, 76093408), (8, 47558380), (10, 38046704), (16, 23779190), (20, 19023352), (32, 11889595), (40, 9511676), (80, 4755838), (160, 2377919), (883, 430880), (1766, 215440), (2693, 141280), (3532, 107720), (4415, 86176), (5386, 70640), (7064, 53860), (8830, 43088), (10772, 35320), (13465, 28256), (14128, 26930), (17660, 21544)]