15515840

素因数分解:

$2^6\times 5^1\times {\mathrm{48487}}^1$

素因数の和:48504

約数の個数: 28

約数和(自身を含む): 36947856

約数和(自身を除く): 21432016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48487, 96974, 193948, 242435, 387896, 484870, 775792, 969740, 1551584, 1939480, 3103168, 3878960, 7757920, 15515840]

約数ペア:

[(1, 15515840), (2, 7757920), (4, 3878960), (5, 3103168), (8, 1939480), (10, 1551584), (16, 969740), (20, 775792), (32, 484870), (40, 387896), (64, 242435), (80, 193948), (160, 96974), (320, 48487)]