40630912

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 93464640

約数和(自身を除く): 52833728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 331, 448, 548, 662, 896, 959, 1096, 1324, 1918, 2192, 2317, 2648, 3836, 4384, 4634, 5296, 7672, 8768, 9268, 10592, 15344, 17536, 18536, 21184, 30688, 37072, 42368, 45347, 61376, 74144, 90694, 122752, 148288, 181388, 296576, 317429, 362776, 634858, 725552, 1269716, 1451104, 2539432, 2902208, 5078864, 5804416, 10157728, 20315456, 40630912]

約数ペア:

[(1, 40630912), (2, 20315456), (4, 10157728), (7, 5804416), (8, 5078864), (14, 2902208), (16, 2539432), (28, 1451104), (32, 1269716), (56, 725552), (64, 634858), (112, 362776), (128, 317429), (137, 296576), (224, 181388), (274, 148288), (331, 122752), (448, 90694), (548, 74144), (662, 61376), (896, 45347), (959, 42368), (1096, 37072), (1324, 30688), (1918, 21184), (2192, 18536), (2317, 17536), (2648, 15344), (3836, 10592), (4384, 9268), (4634, 8768), (5296, 7672)]