11651840

素因数分解:

$2^8\times 5^1\times {\mathrm{9103}}^1$

素因数の和:9124

約数の個数: 36

約数和(自身を含む): 27912864

約数和(自身を除く): 16261024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 9103, 18206, 36412, 45515, 72824, 91030, 145648, 182060, 291296, 364120, 582592, 728240, 1165184, 1456480, 2330368, 2912960, 5825920, 11651840]

約数ペア:

[(1, 11651840), (2, 5825920), (4, 2912960), (5, 2330368), (8, 1456480), (10, 1165184), (16, 728240), (20, 582592), (32, 364120), (40, 291296), (64, 182060), (80, 145648), (128, 91030), (160, 72824), (256, 45515), (320, 36412), (640, 18206), (1280, 9103)]