40464832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 85587840

約数和(自身を除く): 45123008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 152, 214, 304, 311, 428, 608, 622, 856, 1216, 1244, 1712, 2033, 2488, 3424, 4066, 4976, 5909, 6848, 8132, 9952, 11818, 16264, 19904, 23636, 32528, 33277, 47272, 65056, 66554, 94544, 130112, 133108, 189088, 266216, 378176, 532432, 632263, 1064864, 1264526, 2129728, 2529052, 5058104, 10116208, 20232416, 40464832]

約数ペア:

[(1, 40464832), (2, 20232416), (4, 10116208), (8, 5058104), (16, 2529052), (19, 2129728), (32, 1264526), (38, 1064864), (64, 632263), (76, 532432), (107, 378176), (152, 266216), (214, 189088), (304, 133108), (311, 130112), (428, 94544), (608, 66554), (622, 65056), (856, 47272), (1216, 33277), (1244, 32528), (1712, 23636), (2033, 19904), (2488, 16264), (3424, 11818), (4066, 9952), (4976, 8132), (5909, 6848)]