80490260864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{86843}}^1$

素因数の和:87427

約数の個数: 64

約数和(自身を含む): 172998458640

約数和(自身を除く): 92508197776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 557, 832, 1114, 1664, 2228, 4456, 7241, 8912, 14482, 17824, 28964, 35648, 57928, 71296, 86843, 115856, 173686, 231712, 347372, 463424, 694744, 926848, 1128959, 1389488, 2257918, 2778976, 4515836, 5557952, 9031672, 11115904, 18063344, 36126688, 48371551, 72253376, 96743102, 144506752, 193486204, 386972408, 628830163, 773944816, 1257660326, 1547889632, 2515320652, 3095779264, 5030641304, 6191558528, 10061282608, 20122565216, 40245130432, 80490260864]

約数ペア:

[(1, 80490260864), (2, 40245130432), (4, 20122565216), (8, 10061282608), (13, 6191558528), (16, 5030641304), (26, 3095779264), (32, 2515320652), (52, 1547889632), (64, 1257660326), (104, 773944816), (128, 628830163), (208, 386972408), (416, 193486204), (557, 144506752), (832, 96743102), (1114, 72253376), (1664, 48371551), (2228, 36126688), (4456, 18063344), (7241, 11115904), (8912, 9031672), (14482, 5557952), (17824, 4515836), (28964, 2778976), (35648, 2257918), (57928, 1389488), (71296, 1128959), (86843, 926848), (115856, 694744), (173686, 463424), (231712, 347372)]