84047080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12433}}^1$

素因数の和:12470

約数の個数: 48

約数和(自身を含む): 204787980

約数和(自身を除く): 120740900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 12433, 24866, 49732, 62165, 99464, 124330, 161629, 248660, 323258, 497320, 646516, 808145, 1293032, 1616290, 2101177, 3232580, 4202354, 6465160, 8404708, 10505885, 16809416, 21011770, 42023540, 84047080]

約数ペア:

[(1, 84047080), (2, 42023540), (4, 21011770), (5, 16809416), (8, 10505885), (10, 8404708), (13, 6465160), (20, 4202354), (26, 3232580), (40, 2101177), (52, 1616290), (65, 1293032), (104, 808145), (130, 646516), (169, 497320), (260, 323258), (338, 248660), (520, 161629), (676, 124330), (845, 99464), (1352, 62165), (1690, 49732), (3380, 24866), (6760, 12433)]