1055156720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{128053}}^1$

素因数の和:128169

約数の個数: 40

約数和(自身を含む): 2477076576

約数和(自身を除く): 1421919856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 128053, 256106, 512212, 640265, 1024424, 1280530, 2048848, 2561060, 5122120, 10244240, 13189459, 26378918, 52757836, 65947295, 105515672, 131894590, 211031344, 263789180, 527578360, 1055156720]

約数ペア:

[(1, 1055156720), (2, 527578360), (4, 263789180), (5, 211031344), (8, 131894590), (10, 105515672), (16, 65947295), (20, 52757836), (40, 26378918), (80, 13189459), (103, 10244240), (206, 5122120), (412, 2561060), (515, 2048848), (824, 1280530), (1030, 1024424), (1648, 640265), (2060, 512212), (4120, 256106), (8240, 128053)]