49809291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3867181}}^1$

素因数の和:3867224

約数の個数: 80

約数和(自身を含む): 138104803584

約数和(自身を除く): 88295512304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 3867181, 7734362, 15468724, 19335905, 27070267, 30937448, 38671810, 54140534, 61874896, 77343620, 88945163, 108281068, 135351335, 154687240, 177890326, 216562136, 270702670, 309374480, 355780652, 433124272, 444725815, 541405340, 622616141, 711561304, 889451630, 1082810680, 1245232282, 1423122608, 1778903260, 2165621360, 2490464564, 3113080705, 3557806520, 4980929128, 6226161410, 7115613040, 9961858256, 12452322820, 24904645640, 49809291280]

約数ペア:

[(1, 49809291280), (2, 24904645640), (4, 12452322820), (5, 9961858256), (7, 7115613040), (8, 6226161410), (10, 4980929128), (14, 3557806520), (16, 3113080705), (20, 2490464564), (23, 2165621360), (28, 1778903260), (35, 1423122608), (40, 1245232282), (46, 1082810680), (56, 889451630), (70, 711561304), (80, 622616141), (92, 541405340), (112, 444725815), (115, 433124272), (140, 355780652), (161, 309374480), (184, 270702670), (230, 216562136), (280, 177890326), (322, 154687240), (368, 135351335), (460, 108281068), (560, 88945163), (644, 77343620), (805, 61874896), (920, 54140534), (1288, 38671810), (1610, 30937448), (1840, 27070267), (2576, 19335905), (3220, 15468724), (6440, 7734362), (12880, 3867181)]