40646704

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 97136640

約数和(自身を除く): 56489936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 509, 644, 713, 868, 1018, 1288, 1426, 1736, 2036, 2576, 2852, 3472, 3563, 4072, 4991, 5704, 7126, 8144, 9982, 11408, 11707, 14252, 15779, 19964, 23414, 28504, 31558, 39928, 46828, 57008, 63116, 79856, 81949, 93656, 110453, 126232, 163898, 187312, 220906, 252464, 327796, 362917, 441812, 655592, 725834, 883624, 1311184, 1451668, 1767248, 2540419, 2903336, 5080838, 5806672, 10161676, 20323352, 40646704]

約数ペア:

[(1, 40646704), (2, 20323352), (4, 10161676), (7, 5806672), (8, 5080838), (14, 2903336), (16, 2540419), (23, 1767248), (28, 1451668), (31, 1311184), (46, 883624), (56, 725834), (62, 655592), (92, 441812), (112, 362917), (124, 327796), (161, 252464), (184, 220906), (217, 187312), (248, 163898), (322, 126232), (368, 110453), (434, 93656), (496, 81949), (509, 79856), (644, 63116), (713, 57008), (868, 46828), (1018, 39928), (1288, 31558), (1426, 28504), (1736, 23414), (2036, 19964), (2576, 15779), (2852, 14252), (3472, 11707), (3563, 11408), (4072, 9982), (4991, 8144), (5704, 7126)]