79631680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8581}}^1$

素因数の和:8627

約数の個数: 56

約数和(自身を含む): 196184520

約数和(自身を除く): 116552840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 8581, 9280, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 248849, 274592, 343240, 497698, 549184, 686480, 995396, 1244245, 1372960, 1990792, 2488490, 2745920, 3981584, 4976980, 7963168, 9953960, 15926336, 19907920, 39815840, 79631680]

約数ペア:

[(1, 79631680), (2, 39815840), (4, 19907920), (5, 15926336), (8, 9953960), (10, 7963168), (16, 4976980), (20, 3981584), (29, 2745920), (32, 2488490), (40, 1990792), (58, 1372960), (64, 1244245), (80, 995396), (116, 686480), (145, 549184), (160, 497698), (232, 343240), (290, 274592), (320, 248849), (464, 171620), (580, 137296), (928, 85810), (1160, 68648), (1856, 42905), (2320, 34324), (4640, 17162), (8581, 9280)]