80480464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 161934080

約数和(自身を除く): 81453616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 769, 844, 1538, 1688, 3076, 3376, 6152, 6541, 12304, 13082, 23839, 26164, 47678, 52328, 95356, 104656, 162259, 190712, 324518, 381424, 649036, 1298072, 2596144, 5030029, 10060058, 20120116, 40240232, 80480464]

約数ペア:

[(1, 80480464), (2, 40240232), (4, 20120116), (8, 10060058), (16, 5030029), (31, 2596144), (62, 1298072), (124, 649036), (211, 381424), (248, 324518), (422, 190712), (496, 162259), (769, 104656), (844, 95356), (1538, 52328), (1688, 47678), (3076, 26164), (3376, 23839), (6152, 13082), (6541, 12304)]