231723280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22111}}^1$

素因数の和:22255

約数の個数: 40

約数和(自身を含む): 542893824

約数和(自身を除く): 311170544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 22111, 44222, 88444, 110555, 176888, 221110, 353776, 442220, 884440, 1768880, 2896541, 5793082, 11586164, 14482705, 23172328, 28965410, 46344656, 57930820, 115861640, 231723280]

約数ペア:

[(1, 231723280), (2, 115861640), (4, 57930820), (5, 46344656), (8, 28965410), (10, 23172328), (16, 14482705), (20, 11586164), (40, 5793082), (80, 2896541), (131, 1768880), (262, 884440), (524, 442220), (655, 353776), (1048, 221110), (1310, 176888), (2096, 110555), (2620, 88444), (5240, 44222), (10480, 22111)]