86998160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16231}}^1$

素因数の和:16311

約数の個数: 40

約数和(自身を含む): 205302336

約数和(自身を除く): 118304176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16231, 32462, 64924, 81155, 129848, 162310, 259696, 324620, 649240, 1087477, 1298480, 2174954, 4349908, 5437385, 8699816, 10874770, 17399632, 21749540, 43499080, 86998160]

約数ペア:

[(1, 86998160), (2, 43499080), (4, 21749540), (5, 17399632), (8, 10874770), (10, 8699816), (16, 5437385), (20, 4349908), (40, 2174954), (67, 1298480), (80, 1087477), (134, 649240), (268, 324620), (335, 259696), (536, 162310), (670, 129848), (1072, 81155), (1340, 64924), (2680, 32462), (5360, 16231)]