40457322.000000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 322474880

約数和(自身を除く): 204647924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 669, 892, 1129, 1338, 2007, 2258, 2676, 2899, 3387, 4014, 4516, 5798, 6774, 8028, 8697, 10161, 11596, 13548, 14677, 17394, 20322, 26091, 29354, 34788, 40644, 44031, 52182, 58708, 88062, 104364, 132093, 176124, 251767, 264186, 503534, 528372, 755301, 1007068, 1510602, 2265903, 3021204, 3272971, 4531806, 6545942, 9063612, 9818913, 13091884, 19637826, 29456739, 39275652, 58913478, 117826956]

約数ペア:

[(1, 117826956), (2, 58913478), (3, 39275652), (4, 29456739), (6, 19637826), (9, 13091884), (12, 9818913), (13, 9063612), (18, 6545942), (26, 4531806), (36, 3272971), (39, 3021204), (52, 2265903), (78, 1510602), (117, 1007068), (156, 755301), (223, 528372), (234, 503534), (446, 264186), (468, 251767), (669, 176124), (892, 132093), (1129, 104364), (1338, 88062), (2007, 58708), (2258, 52182), (2676, 44031), (2899, 40644), (3387, 34788), (4014, 29354), (4516, 26091), (5798, 20322), (6774, 17394), (8028, 14677), (8697, 13548), (10161, 11596)]