40781328

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{2477}}^1$

素因数の和:2509

約数の個数: 80

約数和(自身を含む): 122908800

約数和(自身を除く): 82127472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2477, 2744, 4116, 4954, 5488, 7431, 8232, 9908, 14862, 16464, 17339, 19816, 29724, 34678, 39632, 52017, 59448, 69356, 104034, 118896, 121373, 138712, 208068, 242746, 277424, 364119, 416136, 485492, 728238, 832272, 849611, 970984, 1456476, 1699222, 1941968, 2548833, 2912952, 3398444, 5097666, 5825904, 6796888, 10195332, 13593776, 20390664, 40781328]

約数ペア:

[(1, 40781328), (2, 20390664), (3, 13593776), (4, 10195332), (6, 6796888), (7, 5825904), (8, 5097666), (12, 3398444), (14, 2912952), (16, 2548833), (21, 1941968), (24, 1699222), (28, 1456476), (42, 970984), (48, 849611), (49, 832272), (56, 728238), (84, 485492), (98, 416136), (112, 364119), (147, 277424), (168, 242746), (196, 208068), (294, 138712), (336, 121373), (343, 118896), (392, 104034), (588, 69356), (686, 59448), (784, 52017), (1029, 39632), (1176, 34678), (1372, 29724), (2058, 19816), (2352, 17339), (2477, 16464), (2744, 14862), (4116, 9908), (4954, 8232), (5488, 7431)]