40906544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 97612800

約数和(自身を除く): 56706256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 409, 532, 658, 752, 818, 893, 1064, 1316, 1636, 1786, 2128, 2632, 2863, 3272, 3572, 5264, 5726, 6251, 6544, 7144, 7771, 11452, 12502, 14288, 15542, 19223, 22904, 25004, 31084, 38446, 45808, 50008, 54397, 62168, 76892, 100016, 108794, 124336, 134561, 153784, 217588, 269122, 307568, 365237, 435176, 538244, 730474, 870352, 1076488, 1460948, 2152976, 2556659, 2921896, 5113318, 5843792, 10226636, 20453272, 40906544]

約数ペア:

[(1, 40906544), (2, 20453272), (4, 10226636), (7, 5843792), (8, 5113318), (14, 2921896), (16, 2556659), (19, 2152976), (28, 1460948), (38, 1076488), (47, 870352), (56, 730474), (76, 538244), (94, 435176), (112, 365237), (133, 307568), (152, 269122), (188, 217588), (266, 153784), (304, 134561), (329, 124336), (376, 108794), (409, 100016), (532, 76892), (658, 62168), (752, 54397), (818, 50008), (893, 45808), (1064, 38446), (1316, 31084), (1636, 25004), (1786, 22904), (2128, 19223), (2632, 15542), (2863, 14288), (3272, 12502), (3572, 11452), (5264, 7771), (5726, 7144), (6251, 6544)]