40914440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3174

約数の個数: 64

約数和(自身を含む): 107481600

約数和(自身を除く): 66567160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3109, 3290, 6218, 6580, 12436, 13160, 15545, 21763, 24872, 31090, 43526, 62180, 87052, 108815, 124360, 146123, 174104, 217630, 292246, 435260, 584492, 730615, 870520, 1022861, 1168984, 1461230, 2045722, 2922460, 4091444, 5114305, 5844920, 8182888, 10228610, 20457220, 40914440]

約数ペア:

[(1, 40914440), (2, 20457220), (4, 10228610), (5, 8182888), (7, 5844920), (8, 5114305), (10, 4091444), (14, 2922460), (20, 2045722), (28, 1461230), (35, 1168984), (40, 1022861), (47, 870520), (56, 730615), (70, 584492), (94, 435260), (140, 292246), (188, 217630), (235, 174104), (280, 146123), (329, 124360), (376, 108815), (470, 87052), (658, 62180), (940, 43526), (1316, 31090), (1645, 24872), (1880, 21763), (2632, 15545), (3109, 13160), (3290, 12436), (6218, 6580)]