25893440

素因数分解:

$2^6\times 5^1\times {\mathrm{80917}}^1$

素因数の和:80934

約数の個数: 28

約数和(自身を含む): 61659516

約数和(自身を除く): 35766076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 80917, 161834, 323668, 404585, 647336, 809170, 1294672, 1618340, 2589344, 3236680, 5178688, 6473360, 12946720, 25893440]

約数ペア:

[(1, 25893440), (2, 12946720), (4, 6473360), (5, 5178688), (8, 3236680), (10, 2589344), (16, 1618340), (20, 1294672), (32, 809170), (40, 647336), (64, 404585), (80, 323668), (160, 161834), (320, 80917)]