40369240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 94089600

約数和(自身を除く): 53720360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 109, 188, 197, 218, 235, 376, 394, 436, 470, 545, 788, 872, 940, 985, 1090, 1576, 1880, 1970, 2180, 3940, 4360, 5123, 7880, 9259, 10246, 18518, 20492, 21473, 25615, 37036, 40984, 42946, 46295, 51230, 74072, 85892, 92590, 102460, 107365, 171784, 185180, 204920, 214730, 370360, 429460, 858920, 1009231, 2018462, 4036924, 5046155, 8073848, 10092310, 20184620, 40369240]

約数ペア:

[(1, 40369240), (2, 20184620), (4, 10092310), (5, 8073848), (8, 5046155), (10, 4036924), (20, 2018462), (40, 1009231), (47, 858920), (94, 429460), (109, 370360), (188, 214730), (197, 204920), (218, 185180), (235, 171784), (376, 107365), (394, 102460), (436, 92590), (470, 85892), (545, 74072), (788, 51230), (872, 46295), (940, 42946), (985, 40984), (1090, 37036), (1576, 25615), (1880, 21473), (1970, 20492), (2180, 18518), (3940, 10246), (4360, 9259), (5123, 7880)]