109406320

素因数分解:

$2^4\times 5^1\times {\mathrm{1367579}}^1$

素因数の和:1367592

約数の個数: 20

約数和(自身を含む): 254369880

約数和(自身を除く): 144963560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1367579, 2735158, 5470316, 6837895, 10940632, 13675790, 21881264, 27351580, 54703160, 109406320]

約数ペア:

[(1, 109406320), (2, 54703160), (4, 27351580), (5, 21881264), (8, 13675790), (10, 10940632), (16, 6837895), (20, 5470316), (40, 2735158), (80, 1367579)]