127043440

素因数分解:

$2^4\times 5^1\times {\mathrm{1588043}}^1$

素因数の和:1588056

約数の個数: 20

約数和(自身を含む): 295376184

約数和(自身を除く): 168332744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1588043, 3176086, 6352172, 7940215, 12704344, 15880430, 25408688, 31760860, 63521720, 127043440]

約数ペア:

[(1, 127043440), (2, 63521720), (4, 31760860), (5, 25408688), (8, 15880430), (10, 12704344), (16, 7940215), (20, 6352172), (40, 3176086), (80, 1588043)]