10203040

素因数分解:

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

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 24681888

約数和(自身を除く): 14478848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1483, 1720, 2966, 3440, 5932, 6880, 7415, 11864, 14830, 23728, 29660, 47456, 59320, 63769, 118640, 127538, 237280, 255076, 318845, 510152, 637690, 1020304, 1275380, 2040608, 2550760, 5101520, 10203040]

約数ペア:

[(1, 10203040), (2, 5101520), (4, 2550760), (5, 2040608), (8, 1275380), (10, 1020304), (16, 637690), (20, 510152), (32, 318845), (40, 255076), (43, 237280), (80, 127538), (86, 118640), (160, 63769), (172, 59320), (215, 47456), (344, 29660), (430, 23728), (688, 14830), (860, 11864), (1376, 7415), (1483, 6880), (1720, 5932), (2966, 3440)]