18559073840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{34589}}^1$

素因数の和:34974

約数の個数: 80

約数和(自身を含む): 45550879200

約数和(自身を除く): 26991805360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 353, 380, 706, 760, 1412, 1520, 1765, 2824, 3530, 5648, 6707, 7060, 13414, 14120, 26828, 28240, 33535, 34589, 53656, 67070, 69178, 107312, 134140, 138356, 172945, 268280, 276712, 345890, 536560, 553424, 657191, 691780, 1314382, 1383560, 2628764, 2767120, 3285955, 5257528, 6571910, 10515056, 12209917, 13143820, 24419834, 26287640, 48839668, 52575280, 61049585, 97679336, 122099170, 195358672, 231988423, 244198340, 463976846, 488396680, 927953692, 976793360, 1159942115, 1855907384, 2319884230, 3711814768, 4639768460, 9279536920, 18559073840]

約数ペア:

[(1, 18559073840), (2, 9279536920), (4, 4639768460), (5, 3711814768), (8, 2319884230), (10, 1855907384), (16, 1159942115), (19, 976793360), (20, 927953692), (38, 488396680), (40, 463976846), (76, 244198340), (80, 231988423), (95, 195358672), (152, 122099170), (190, 97679336), (304, 61049585), (353, 52575280), (380, 48839668), (706, 26287640), (760, 24419834), (1412, 13143820), (1520, 12209917), (1765, 10515056), (2824, 6571910), (3530, 5257528), (5648, 3285955), (6707, 2767120), (7060, 2628764), (13414, 1383560), (14120, 1314382), (26828, 691780), (28240, 657191), (33535, 553424), (34589, 536560), (53656, 345890), (67070, 276712), (69178, 268280), (107312, 172945), (134140, 138356)]