140695790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 258007680

約数和(自身を除く): 117311890

約数列:

[1, 2, 5, 10, 83, 166, 179, 358, 415, 830, 895, 947, 1790, 1894, 4735, 9470, 14857, 29714, 74285, 78601, 148570, 157202, 169513, 339026, 393005, 786010, 847565, 1695130, 14069579, 28139158, 70347895, 140695790]

約数ペア:

[(1, 140695790), (2, 70347895), (5, 28139158), (10, 14069579), (83, 1695130), (166, 847565), (179, 786010), (358, 393005), (415, 339026), (830, 169513), (895, 157202), (947, 148570), (1790, 78601), (1894, 74285), (4735, 29714), (9470, 14857)]