11637680

素因数分解:

$2^4\times 5^1\times {\mathrm{145471}}^1$

素因数の和:145484

約数の個数: 20

約数和(自身を含む): 27057792

約数和(自身を除く): 15420112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145471, 290942, 581884, 727355, 1163768, 1454710, 2327536, 2909420, 5818840, 11637680]

約数ペア:

[(1, 11637680), (2, 5818840), (4, 2909420), (5, 2327536), (8, 1454710), (10, 1163768), (16, 727355), (20, 581884), (40, 290942), (80, 145471)]