5101520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 12145056

約数和(自身を除く): 7043536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1483, 1720, 2966, 3440, 5932, 7415, 11864, 14830, 23728, 29660, 59320, 63769, 118640, 127538, 255076, 318845, 510152, 637690, 1020304, 1275380, 2550760, 5101520]

約数ペア:

[(1, 5101520), (2, 2550760), (4, 1275380), (5, 1020304), (8, 637690), (10, 510152), (16, 318845), (20, 255076), (40, 127538), (43, 118640), (80, 63769), (86, 59320), (172, 29660), (215, 23728), (344, 14830), (430, 11864), (688, 7415), (860, 5932), (1483, 3440), (1720, 2966)]