71087480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77269}}^1$

素因数の和:77303

約数の個数: 32

約数和(自身を含む): 166903200

約数和(自身を除く): 95815720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 77269, 154538, 309076, 386345, 618152, 772690, 1545380, 1777187, 3090760, 3554374, 7108748, 8885935, 14217496, 17771870, 35543740, 71087480]

約数ペア:

[(1, 71087480), (2, 35543740), (4, 17771870), (5, 14217496), (8, 8885935), (10, 7108748), (20, 3554374), (23, 3090760), (40, 1777187), (46, 1545380), (92, 772690), (115, 618152), (184, 386345), (230, 309076), (460, 154538), (920, 77269)]