42407120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1908

約数の個数: 80

約数和(自身を含む): 115492608

約数和(自身を除く): 73085488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 1847, 2296, 2870, 3280, 3694, 4592, 5740, 7388, 9235, 11480, 12929, 14776, 18470, 22960, 25858, 29552, 36940, 51716, 64645, 73880, 75727, 103432, 129290, 147760, 151454, 206864, 258580, 302908, 378635, 517160, 530089, 605816, 757270, 1034320, 1060178, 1211632, 1514540, 2120356, 2650445, 3029080, 4240712, 5300890, 6058160, 8481424, 10601780, 21203560, 42407120]

約数ペア:

[(1, 42407120), (2, 21203560), (4, 10601780), (5, 8481424), (7, 6058160), (8, 5300890), (10, 4240712), (14, 3029080), (16, 2650445), (20, 2120356), (28, 1514540), (35, 1211632), (40, 1060178), (41, 1034320), (56, 757270), (70, 605816), (80, 530089), (82, 517160), (112, 378635), (140, 302908), (164, 258580), (205, 206864), (280, 151454), (287, 147760), (328, 129290), (410, 103432), (560, 75727), (574, 73880), (656, 64645), (820, 51716), (1148, 36940), (1435, 29552), (1640, 25858), (1847, 22960), (2296, 18470), (2870, 14776), (3280, 12929), (3694, 11480), (4592, 9235), (5740, 7388)]