5424640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 80

約数和(自身を含む): 14092848

約数和(自身を除く): 8668208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 208, 256, 260, 320, 326, 416, 512, 520, 640, 652, 815, 832, 1040, 1280, 1304, 1630, 1664, 2080, 2119, 2560, 2608, 3260, 3328, 4160, 4238, 5216, 6520, 6656, 8320, 8476, 10432, 10595, 13040, 16640, 16952, 20864, 21190, 26080, 33280, 33904, 41728, 42380, 52160, 67808, 83456, 84760, 104320, 135616, 169520, 208640, 271232, 339040, 417280, 542464, 678080, 1084928, 1356160, 2712320, 5424640]

約数ペア:

[(1, 5424640), (2, 2712320), (4, 1356160), (5, 1084928), (8, 678080), (10, 542464), (13, 417280), (16, 339040), (20, 271232), (26, 208640), (32, 169520), (40, 135616), (52, 104320), (64, 84760), (65, 83456), (80, 67808), (104, 52160), (128, 42380), (130, 41728), (160, 33904), (163, 33280), (208, 26080), (256, 21190), (260, 20864), (320, 16952), (326, 16640), (416, 13040), (512, 10595), (520, 10432), (640, 8476), (652, 8320), (815, 6656), (832, 6520), (1040, 5216), (1280, 4238), (1304, 4160), (1630, 3328), (1664, 3260), (2080, 2608), (2119, 2560)]