165631008040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31608971}}^1$

素因数の和:31609113

約数の個数: 32

約数和(自身を含む): 375514587360

約数和(自身を除く): 209883579320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 31608971, 63217942, 126435884, 158044855, 252871768, 316089710, 632179420, 1264358840, 4140775201, 8281550402, 16563100804, 20703876005, 33126201608, 41407752010, 82815504020, 165631008040]

約数ペア:

[(1, 165631008040), (2, 82815504020), (4, 41407752010), (5, 33126201608), (8, 20703876005), (10, 16563100804), (20, 8281550402), (40, 4140775201), (131, 1264358840), (262, 632179420), (524, 316089710), (655, 252871768), (1048, 158044855), (1310, 126435884), (2620, 63217942), (5240, 31608971)]