142179560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{154543}}^1$

素因数の和:154577

約数の個数: 32

約数和(自身を含む): 333815040

約数和(自身を除く): 191635480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 154543, 309086, 618172, 772715, 1236344, 1545430, 3090860, 3554489, 6181720, 7108978, 14217956, 17772445, 28435912, 35544890, 71089780, 142179560]

約数ペア:

[(1, 142179560), (2, 71089780), (4, 35544890), (5, 28435912), (8, 17772445), (10, 14217956), (20, 7108978), (23, 6181720), (40, 3554489), (46, 3090860), (92, 1545430), (115, 1236344), (184, 772715), (230, 618172), (460, 309086), (920, 154543)]