168996280

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{14929}}^1$

素因数の和:15223

約数の個数: 32

約数和(自身を含む): 381610800

約数和(自身を除く): 212614520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 14929, 29858, 59716, 74645, 119432, 149290, 298580, 597160, 4224907, 8449814, 16899628, 21124535, 33799256, 42249070, 84498140, 168996280]

約数ペア:

[(1, 168996280), (2, 84498140), (4, 42249070), (5, 33799256), (8, 21124535), (10, 16899628), (20, 8449814), (40, 4224907), (283, 597160), (566, 298580), (1132, 149290), (1415, 119432), (2264, 74645), (2830, 59716), (5660, 29858), (11320, 14929)]