8320888

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 17130600

約数和(自身を除く): 8809712

約数列:

[1, 2, 4, 8, 17, 34, 59, 61, 68, 118, 122, 136, 236, 244, 289, 472, 488, 578, 1003, 1037, 1156, 2006, 2074, 2312, 3599, 4012, 4148, 7198, 8024, 8296, 14396, 17051, 17629, 28792, 34102, 35258, 61183, 68204, 70516, 122366, 136408, 141032, 244732, 489464, 1040111, 2080222, 4160444, 8320888]

約数ペア:

[(1, 8320888), (2, 4160444), (4, 2080222), (8, 1040111), (17, 489464), (34, 244732), (59, 141032), (61, 136408), (68, 122366), (118, 70516), (122, 68204), (136, 61183), (236, 35258), (244, 34102), (289, 28792), (472, 17629), (488, 17051), (578, 14396), (1003, 8296), (1037, 8024), (1156, 7198), (2006, 4148), (2074, 4012), (2312, 3599)]