15829160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9203}}^1$

素因数の和:9257

約数の個数: 32

約数和(自身を含む): 36447840

約数和(自身を除く): 20618680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9203, 18406, 36812, 46015, 73624, 92030, 184060, 368120, 395729, 791458, 1582916, 1978645, 3165832, 3957290, 7914580, 15829160]

約数ペア:

[(1, 15829160), (2, 7914580), (4, 3957290), (5, 3165832), (8, 1978645), (10, 1582916), (20, 791458), (40, 395729), (43, 368120), (86, 184060), (172, 92030), (215, 73624), (344, 46015), (430, 36812), (860, 18406), (1720, 9203)]