79138840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 199085040

約数和(自身を除く): 119946200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 121, 166, 197, 220, 242, 332, 394, 415, 440, 484, 605, 664, 788, 830, 913, 968, 985, 1210, 1576, 1660, 1826, 1970, 2167, 2420, 3320, 3652, 3940, 4334, 4565, 4840, 7304, 7880, 8668, 9130, 10043, 10835, 16351, 17336, 18260, 20086, 21670, 23837, 32702, 36520, 40172, 43340, 47674, 50215, 65404, 80344, 81755, 86680, 95348, 100430, 119185, 130808, 163510, 179861, 190696, 200860, 238370, 327020, 359722, 401720, 476740, 654040, 719444, 899305, 953480, 1438888, 1798610, 1978471, 3597220, 3956942, 7194440, 7913884, 9892355, 15827768, 19784710, 39569420, 79138840]

約数ペア:

[(1, 79138840), (2, 39569420), (4, 19784710), (5, 15827768), (8, 9892355), (10, 7913884), (11, 7194440), (20, 3956942), (22, 3597220), (40, 1978471), (44, 1798610), (55, 1438888), (83, 953480), (88, 899305), (110, 719444), (121, 654040), (166, 476740), (197, 401720), (220, 359722), (242, 327020), (332, 238370), (394, 200860), (415, 190696), (440, 179861), (484, 163510), (605, 130808), (664, 119185), (788, 100430), (830, 95348), (913, 86680), (968, 81755), (985, 80344), (1210, 65404), (1576, 50215), (1660, 47674), (1826, 43340), (1970, 40172), (2167, 36520), (2420, 32702), (3320, 23837), (3652, 21670), (3940, 20086), (4334, 18260), (4565, 17336), (4840, 16351), (7304, 10835), (7880, 10043), (8668, 9130)]