80359816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 169905600

約数和(自身を除く): 89545784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 137, 152, 227, 274, 323, 454, 548, 646, 908, 1096, 1292, 1816, 2329, 2584, 2603, 3859, 4313, 4658, 5206, 7718, 8626, 9316, 10412, 15436, 17252, 18632, 20824, 30872, 31099, 34504, 44251, 62198, 73321, 88502, 124396, 146642, 177004, 248792, 293284, 354008, 528683, 586568, 590881, 1057366, 1181762, 2114732, 2363524, 4229464, 4727048, 10044977, 20089954, 40179908, 80359816]

約数ペア:

[(1, 80359816), (2, 40179908), (4, 20089954), (8, 10044977), (17, 4727048), (19, 4229464), (34, 2363524), (38, 2114732), (68, 1181762), (76, 1057366), (136, 590881), (137, 586568), (152, 528683), (227, 354008), (274, 293284), (323, 248792), (454, 177004), (548, 146642), (646, 124396), (908, 88502), (1096, 73321), (1292, 62198), (1816, 44251), (2329, 34504), (2584, 31099), (2603, 30872), (3859, 20824), (4313, 18632), (4658, 17252), (5206, 15436), (7718, 10412), (8626, 9316)]