40670504

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 90512640

約数和(自身を除く): 49842136

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 71, 106, 142, 193, 212, 284, 371, 386, 424, 497, 568, 742, 772, 994, 1351, 1484, 1544, 1988, 2702, 2968, 3763, 3976, 5404, 7526, 10229, 10808, 13703, 15052, 20458, 26341, 27406, 30104, 40916, 52682, 54812, 71603, 81832, 95921, 105364, 109624, 143206, 191842, 210728, 286412, 383684, 572824, 726259, 767368, 1452518, 2905036, 5083813, 5810072, 10167626, 20335252, 40670504]

約数ペア:

[(1, 40670504), (2, 20335252), (4, 10167626), (7, 5810072), (8, 5083813), (14, 2905036), (28, 1452518), (53, 767368), (56, 726259), (71, 572824), (106, 383684), (142, 286412), (193, 210728), (212, 191842), (284, 143206), (371, 109624), (386, 105364), (424, 95921), (497, 81832), (568, 71603), (742, 54812), (772, 52682), (994, 40916), (1351, 30104), (1484, 27406), (1544, 26341), (1988, 20458), (2702, 15052), (2968, 13703), (3763, 10808), (3976, 10229), (5404, 7526)]