80140856

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{2039}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 159732000

約数和(自身を除く): 79591144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2039, 2312, 4078, 4913, 8156, 9826, 16312, 19652, 34663, 39304, 69326, 138652, 277304, 589271, 1178542, 2357084, 4714168, 10017607, 20035214, 40070428, 80140856]

約数ペア:

[(1, 80140856), (2, 40070428), (4, 20035214), (8, 10017607), (17, 4714168), (34, 2357084), (68, 1178542), (136, 589271), (289, 277304), (578, 138652), (1156, 69326), (2039, 39304), (2312, 34663), (4078, 19652), (4913, 16312), (8156, 9826)]