15843040

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 37911888

約数和(自身を除く): 22068848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1193, 1328, 1660, 2386, 2656, 3320, 4772, 5965, 6640, 9544, 11930, 13280, 19088, 23860, 38176, 47720, 95440, 99019, 190880, 198038, 396076, 495095, 792152, 990190, 1584304, 1980380, 3168608, 3960760, 7921520, 15843040]

約数ペア:

[(1, 15843040), (2, 7921520), (4, 3960760), (5, 3168608), (8, 1980380), (10, 1584304), (16, 990190), (20, 792152), (32, 495095), (40, 396076), (80, 198038), (83, 190880), (160, 99019), (166, 95440), (332, 47720), (415, 38176), (664, 23860), (830, 19088), (1193, 13280), (1328, 11930), (1660, 9544), (2386, 6640), (2656, 5965), (3320, 4772)]