79964350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 160458480

約数和(自身を除く): 80494130

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 2053, 3895, 4106, 7790, 10265, 19475, 20530, 38950, 39007, 51325, 78014, 84173, 102650, 168346, 195035, 390070, 420865, 841730, 975175, 1599287, 1950350, 2104325, 3198574, 4208650, 7996435, 15992870, 39982175, 79964350]

約数ペア:

[(1, 79964350), (2, 39982175), (5, 15992870), (10, 7996435), (19, 4208650), (25, 3198574), (38, 2104325), (41, 1950350), (50, 1599287), (82, 975175), (95, 841730), (190, 420865), (205, 390070), (410, 195035), (475, 168346), (779, 102650), (950, 84173), (1025, 78014), (1558, 51325), (2050, 39007), (2053, 38950), (3895, 20530), (4106, 19475), (7790, 10265)]