26383873280

素因数分解:

$2^8\times 5^1\times {\mathrm{277}}^1\times {\mathrm{74413}}^1$

素因数の和:74711

約数の個数: 72

約数和(自身を含む): 63426624072

約数和(自身を除く): 37042750792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 554, 640, 1108, 1280, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 17728, 22160, 35456, 44320, 70912, 74413, 88640, 148826, 177280, 297652, 354560, 372065, 595304, 744130, 1190608, 1488260, 2381216, 2976520, 4762432, 5953040, 9524864, 11906080, 19049728, 20612401, 23812160, 41224802, 47624320, 82449604, 95248640, 103062005, 164899208, 206124010, 329798416, 412248020, 659596832, 824496040, 1319193664, 1648992080, 2638387328, 3297984160, 5276774656, 6595968320, 13191936640, 26383873280]

約数ペア:

[(1, 26383873280), (2, 13191936640), (4, 6595968320), (5, 5276774656), (8, 3297984160), (10, 2638387328), (16, 1648992080), (20, 1319193664), (32, 824496040), (40, 659596832), (64, 412248020), (80, 329798416), (128, 206124010), (160, 164899208), (256, 103062005), (277, 95248640), (320, 82449604), (554, 47624320), (640, 41224802), (1108, 23812160), (1280, 20612401), (1385, 19049728), (2216, 11906080), (2770, 9524864), (4432, 5953040), (5540, 4762432), (8864, 2976520), (11080, 2381216), (17728, 1488260), (22160, 1190608), (35456, 744130), (44320, 595304), (70912, 372065), (74413, 354560), (88640, 297652), (148826, 177280)]