80489552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 185321472

約数和(自身を除く): 104831920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 277, 286, 508, 554, 572, 1016, 1108, 1144, 1397, 1651, 2032, 2216, 2288, 2794, 3047, 3302, 3601, 4432, 5588, 6094, 6604, 7202, 11176, 12188, 13208, 14404, 18161, 22352, 24376, 26416, 28808, 35179, 36322, 39611, 48752, 57616, 70358, 72644, 79222, 140716, 145288, 158444, 281432, 290576, 316888, 386969, 457327, 562864, 633776, 773938, 914654, 1547876, 1829308, 3095752, 3658616, 5030597, 6191504, 7317232, 10061194, 20122388, 40244776, 80489552]

約数ペア:

[(1, 80489552), (2, 40244776), (4, 20122388), (8, 10061194), (11, 7317232), (13, 6191504), (16, 5030597), (22, 3658616), (26, 3095752), (44, 1829308), (52, 1547876), (88, 914654), (104, 773938), (127, 633776), (143, 562864), (176, 457327), (208, 386969), (254, 316888), (277, 290576), (286, 281432), (508, 158444), (554, 145288), (572, 140716), (1016, 79222), (1108, 72644), (1144, 70358), (1397, 57616), (1651, 48752), (2032, 39611), (2216, 36322), (2288, 35179), (2794, 28808), (3047, 26416), (3302, 24376), (3601, 22352), (4432, 18161), (5588, 14404), (6094, 13208), (6604, 12188), (7202, 11176)]