118621520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{34483}}^1$

素因数の和:34539

約数の個数: 40

約数和(自身を含む): 282217056

約数和(自身を除く): 163595536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 34483, 68966, 137932, 172415, 275864, 344830, 551728, 689660, 1379320, 1482769, 2758640, 2965538, 5931076, 7413845, 11862152, 14827690, 23724304, 29655380, 59310760, 118621520]

約数ペア:

[(1, 118621520), (2, 59310760), (4, 29655380), (5, 23724304), (8, 14827690), (10, 11862152), (16, 7413845), (20, 5931076), (40, 2965538), (43, 2758640), (80, 1482769), (86, 1379320), (172, 689660), (215, 551728), (344, 344830), (430, 275864), (688, 172415), (860, 137932), (1720, 68966), (3440, 34483)]