40671344

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 97868736

約数和(自身を除く): 57197392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 521, 574, 656, 697, 952, 1042, 1148, 1394, 1904, 2084, 2296, 2788, 3647, 4168, 4592, 4879, 5576, 7294, 8336, 8857, 9758, 11152, 14588, 17714, 19516, 21361, 29176, 35428, 39032, 42722, 58352, 61999, 70856, 78064, 85444, 123998, 141712, 149527, 170888, 247996, 299054, 341776, 363137, 495992, 598108, 726274, 991984, 1196216, 1452548, 2392432, 2541959, 2905096, 5083918, 5810192, 10167836, 20335672, 40671344]

約数ペア:

[(1, 40671344), (2, 20335672), (4, 10167836), (7, 5810192), (8, 5083918), (14, 2905096), (16, 2541959), (17, 2392432), (28, 1452548), (34, 1196216), (41, 991984), (56, 726274), (68, 598108), (82, 495992), (112, 363137), (119, 341776), (136, 299054), (164, 247996), (238, 170888), (272, 149527), (287, 141712), (328, 123998), (476, 85444), (521, 78064), (574, 70856), (656, 61999), (697, 58352), (952, 42722), (1042, 39032), (1148, 35428), (1394, 29176), (1904, 21361), (2084, 19516), (2296, 17714), (2788, 14588), (3647, 11152), (4168, 9758), (4592, 8857), (4879, 8336), (5576, 7294)]