78823840

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4783}}^1$

素因数の和:4901

約数の個数: 48

約数和(自身を含む): 188068608

約数和(自身を除く): 109244768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4783, 8240, 9566, 16480, 19132, 23915, 38264, 47830, 76528, 95660, 153056, 191320, 382640, 492649, 765280, 985298, 1970596, 2463245, 3941192, 4926490, 7882384, 9852980, 15764768, 19705960, 39411920, 78823840]

約数ペア:

[(1, 78823840), (2, 39411920), (4, 19705960), (5, 15764768), (8, 9852980), (10, 7882384), (16, 4926490), (20, 3941192), (32, 2463245), (40, 1970596), (80, 985298), (103, 765280), (160, 492649), (206, 382640), (412, 191320), (515, 153056), (824, 95660), (1030, 76528), (1648, 47830), (2060, 38264), (3296, 23915), (4120, 19132), (4783, 16480), (8240, 9566)]