40729090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2903}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 77780736

約数和(自身を除く): 37051646

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 2903, 5806, 7015, 14030, 14515, 29030, 66769, 133538, 177083, 333845, 354166, 667690, 885415, 1770830, 4072909, 8145818, 20364545, 40729090]

約数ペア:

[(1, 40729090), (2, 20364545), (5, 8145818), (10, 4072909), (23, 1770830), (46, 885415), (61, 667690), (115, 354166), (122, 333845), (230, 177083), (305, 133538), (610, 66769), (1403, 29030), (2806, 14515), (2903, 14030), (5806, 7015)]