84691540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 181677888

約数和(自身を除く): 96986348

約数列:

[1, 2, 4, 5, 10, 20, 83, 163, 166, 313, 326, 332, 415, 626, 652, 815, 830, 1252, 1565, 1630, 1660, 3130, 3260, 6260, 13529, 25979, 27058, 51019, 51958, 54116, 67645, 102038, 103916, 129895, 135290, 204076, 255095, 259790, 270580, 510190, 519580, 1020380, 4234577, 8469154, 16938308, 21172885, 42345770, 84691540]

約数ペア:

[(1, 84691540), (2, 42345770), (4, 21172885), (5, 16938308), (10, 8469154), (20, 4234577), (83, 1020380), (163, 519580), (166, 510190), (313, 270580), (326, 259790), (332, 255095), (415, 204076), (626, 135290), (652, 129895), (815, 103916), (830, 102038), (1252, 67645), (1565, 54116), (1630, 51958), (1660, 51019), (3130, 27058), (3260, 25979), (6260, 13529)]