15696975440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1497803}}^1$

素因数の和:1497947

約数の個数: 40

約数和(自身を含む): 36774083808

約数和(自身を除く): 21077108368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 1497803, 2995606, 5991212, 7489015, 11982424, 14978030, 23964848, 29956060, 59912120, 119824240, 196212193, 392424386, 784848772, 981060965, 1569697544, 1962121930, 3139395088, 3924243860, 7848487720, 15696975440]

約数ペア:

[(1, 15696975440), (2, 7848487720), (4, 3924243860), (5, 3139395088), (8, 1962121930), (10, 1569697544), (16, 981060965), (20, 784848772), (40, 392424386), (80, 196212193), (131, 119824240), (262, 59912120), (524, 29956060), (655, 23964848), (1048, 14978030), (1310, 11982424), (2096, 7489015), (2620, 5991212), (5240, 2995606), (10480, 1497803)]