15946880

素因数分解:

$2^7\times 5^1\times {\mathrm{24917}}^1$

素因数の和:24936

約数の個数: 32

約数和(自身を含む): 38124540

約数和(自身を除く): 22177660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24917, 49834, 99668, 124585, 199336, 249170, 398672, 498340, 797344, 996680, 1594688, 1993360, 3189376, 3986720, 7973440, 15946880]

約数ペア:

[(1, 15946880), (2, 7973440), (4, 3986720), (5, 3189376), (8, 1993360), (10, 1594688), (16, 996680), (20, 797344), (32, 498340), (40, 398672), (64, 249170), (80, 199336), (128, 124585), (160, 99668), (320, 49834), (640, 24917)]