26640440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 62710200

約数和(自身を除く): 36069760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1259, 2116, 2518, 2645, 4232, 5036, 5290, 6295, 10072, 10580, 12590, 21160, 25180, 28957, 50360, 57914, 115828, 144785, 231656, 289570, 579140, 666011, 1158280, 1332022, 2664044, 3330055, 5328088, 6660110, 13320220, 26640440]

約数ペア:

[(1, 26640440), (2, 13320220), (4, 6660110), (5, 5328088), (8, 3330055), (10, 2664044), (20, 1332022), (23, 1158280), (40, 666011), (46, 579140), (92, 289570), (115, 231656), (184, 144785), (230, 115828), (460, 57914), (529, 50360), (920, 28957), (1058, 25180), (1259, 21160), (2116, 12590), (2518, 10580), (2645, 10072), (4232, 6295), (5036, 5290)]