80400760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6301}}^1$

素因数の和:6352

約数の個数: 64

約数和(自身を含む): 204184800

約数和(自身を除く): 123784040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6301, 6380, 12602, 12760, 25204, 31505, 50408, 63010, 69311, 126020, 138622, 182729, 252040, 277244, 346555, 365458, 554488, 693110, 730916, 913645, 1386220, 1461832, 1827290, 2010019, 2772440, 3654580, 4020038, 7309160, 8040076, 10050095, 16080152, 20100190, 40200380, 80400760]

約数ペア:

[(1, 80400760), (2, 40200380), (4, 20100190), (5, 16080152), (8, 10050095), (10, 8040076), (11, 7309160), (20, 4020038), (22, 3654580), (29, 2772440), (40, 2010019), (44, 1827290), (55, 1461832), (58, 1386220), (88, 913645), (110, 730916), (116, 693110), (145, 554488), (220, 365458), (232, 346555), (290, 277244), (319, 252040), (440, 182729), (580, 138622), (638, 126020), (1160, 69311), (1276, 63010), (1595, 50408), (2552, 31505), (3190, 25204), (6301, 12760), (6380, 12602)]