28613440

素因数分解:

$2^6\times 5^1\times {\mathrm{89417}}^1$

素因数の和:89434

約数の個数: 28

約数和(自身を含む): 68136516

約数和(自身を除く): 39523076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89417, 178834, 357668, 447085, 715336, 894170, 1430672, 1788340, 2861344, 3576680, 5722688, 7153360, 14306720, 28613440]

約数ペア:

[(1, 28613440), (2, 14306720), (4, 7153360), (5, 5722688), (8, 3576680), (10, 2861344), (16, 1788340), (20, 1430672), (32, 894170), (40, 715336), (64, 447085), (80, 357668), (160, 178834), (320, 89417)]