40707260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4513}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 95552352

約数和(自身を除く): 54845092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 4513, 9020, 9026, 18052, 22565, 45130, 49643, 90260, 99286, 185033, 198572, 248215, 370066, 496430, 740132, 925165, 992860, 1850330, 2035363, 3700660, 4070726, 8141452, 10176815, 20353630, 40707260]

約数ペア:

[(1, 40707260), (2, 20353630), (4, 10176815), (5, 8141452), (10, 4070726), (11, 3700660), (20, 2035363), (22, 1850330), (41, 992860), (44, 925165), (55, 740132), (82, 496430), (110, 370066), (164, 248215), (205, 198572), (220, 185033), (410, 99286), (451, 90260), (820, 49643), (902, 45130), (1804, 22565), (2255, 18052), (4510, 9026), (4513, 9020)]