39980820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5507}}^1$

素因数の和:5541

約数の個数: 72

約数和(自身を含む): 123070752

約数和(自身を除く): 83089932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 5507, 7260, 11014, 16521, 22028, 27535, 33042, 55070, 60577, 66084, 82605, 110140, 121154, 165210, 181731, 242308, 302885, 330420, 363462, 605770, 666347, 726924, 908655, 1211540, 1332694, 1817310, 1999041, 2665388, 3331735, 3634620, 3998082, 6663470, 7996164, 9995205, 13326940, 19990410, 39980820]

約数ペア:

[(1, 39980820), (2, 19990410), (3, 13326940), (4, 9995205), (5, 7996164), (6, 6663470), (10, 3998082), (11, 3634620), (12, 3331735), (15, 2665388), (20, 1999041), (22, 1817310), (30, 1332694), (33, 1211540), (44, 908655), (55, 726924), (60, 666347), (66, 605770), (110, 363462), (121, 330420), (132, 302885), (165, 242308), (220, 181731), (242, 165210), (330, 121154), (363, 110140), (484, 82605), (605, 66084), (660, 60577), (726, 55070), (1210, 33042), (1452, 27535), (1815, 22028), (2420, 16521), (3630, 11014), (5507, 7260)]