1455863840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{55823}}^1$

素因数の和:56001

約数の個数: 48

約数和(自身を含む): 3460641408

約数和(自身を除く): 2004777568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 13040, 26080, 55823, 111646, 223292, 279115, 446584, 558230, 893168, 1116460, 1786336, 2232920, 4465840, 8931680, 9099149, 18198298, 36396596, 45495745, 72793192, 90991490, 145586384, 181982980, 291172768, 363965960, 727931920, 1455863840]

約数ペア:

[(1, 1455863840), (2, 727931920), (4, 363965960), (5, 291172768), (8, 181982980), (10, 145586384), (16, 90991490), (20, 72793192), (32, 45495745), (40, 36396596), (80, 18198298), (160, 9099149), (163, 8931680), (326, 4465840), (652, 2232920), (815, 1786336), (1304, 1116460), (1630, 893168), (2608, 558230), (3260, 446584), (5216, 279115), (6520, 223292), (13040, 111646), (26080, 55823)]