39829160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 104544000

約数和(自身を除く): 64714840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 2903, 3430, 5806, 6860, 11612, 13720, 14515, 20321, 23224, 29030, 40642, 58060, 81284, 101605, 116120, 142247, 162568, 203210, 284494, 406420, 568988, 711235, 812840, 995729, 1137976, 1422470, 1991458, 2844940, 3982916, 4978645, 5689880, 7965832, 9957290, 19914580, 39829160]

約数ペア:

[(1, 39829160), (2, 19914580), (4, 9957290), (5, 7965832), (7, 5689880), (8, 4978645), (10, 3982916), (14, 2844940), (20, 1991458), (28, 1422470), (35, 1137976), (40, 995729), (49, 812840), (56, 711235), (70, 568988), (98, 406420), (140, 284494), (196, 203210), (245, 162568), (280, 142247), (343, 116120), (392, 101605), (490, 81284), (686, 58060), (980, 40642), (1372, 29030), (1715, 23224), (1960, 20321), (2744, 14515), (2903, 13720), (3430, 11612), (5806, 6860)]