1965848240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 4636369920

約数和(自身を除く): 2670521680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 181, 254, 362, 508, 635, 724, 905, 1016, 1069, 1270, 1448, 1810, 2032, 2138, 2540, 2896, 3620, 4276, 5080, 5345, 7240, 8552, 10160, 10690, 14480, 17104, 21380, 22987, 42760, 45974, 85520, 91948, 114935, 135763, 183896, 193489, 229870, 271526, 367792, 386978, 459740, 543052, 678815, 773956, 919480, 967445, 1086104, 1357630, 1547912, 1838960, 1934890, 2172208, 2715260, 3095824, 3869780, 5430520, 7739560, 10861040, 15479120, 24573103, 49146206, 98292412, 122865515, 196584824, 245731030, 393169648, 491462060, 982924120, 1965848240]

約数ペア:

[(1, 1965848240), (2, 982924120), (4, 491462060), (5, 393169648), (8, 245731030), (10, 196584824), (16, 122865515), (20, 98292412), (40, 49146206), (80, 24573103), (127, 15479120), (181, 10861040), (254, 7739560), (362, 5430520), (508, 3869780), (635, 3095824), (724, 2715260), (905, 2172208), (1016, 1934890), (1069, 1838960), (1270, 1547912), (1448, 1357630), (1810, 1086104), (2032, 967445), (2138, 919480), (2540, 773956), (2896, 678815), (3620, 543052), (4276, 459740), (5080, 386978), (5345, 367792), (7240, 271526), (8552, 229870), (10160, 193489), (10690, 183896), (14480, 135763), (17104, 114935), (21380, 91948), (22987, 85520), (42760, 45974)]