42688480

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 58555040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 557, 958, 1114, 1916, 2228, 2395, 2785, 3832, 4456, 4790, 5570, 7664, 8912, 9580, 11140, 15328, 17824, 19160, 22280, 38320, 44560, 76640, 89120, 266803, 533606, 1067212, 1334015, 2134424, 2668030, 4268848, 5336060, 8537696, 10672120, 21344240, 42688480]

約数ペア:

[(1, 42688480), (2, 21344240), (4, 10672120), (5, 8537696), (8, 5336060), (10, 4268848), (16, 2668030), (20, 2134424), (32, 1334015), (40, 1067212), (80, 533606), (160, 266803), (479, 89120), (557, 76640), (958, 44560), (1114, 38320), (1916, 22280), (2228, 19160), (2395, 17824), (2785, 15328), (3832, 11140), (4456, 9580), (4790, 8912), (5570, 7664)]