109686320

素因数分解:

$2^4\times 5^1\times {\mathrm{1371079}}^1$

素因数の和:1371092

約数の個数: 20

約数和(自身を含む): 255020880

約数和(自身を除く): 145334560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1371079, 2742158, 5484316, 6855395, 10968632, 13710790, 21937264, 27421580, 54843160, 109686320]

約数ペア:

[(1, 109686320), (2, 54843160), (4, 27421580), (5, 21937264), (8, 13710790), (10, 10968632), (16, 6855395), (20, 5484316), (40, 2742158), (80, 1371079)]