1738131040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{264959}}^1$

素因数の和:265015

約数の個数: 48

約数和(自身を含む): 4206504960

約数和(自身を除く): 2468373920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 264959, 529918, 1059836, 1324795, 2119672, 2649590, 4239344, 5299180, 8478688, 10598360, 10863319, 21196720, 21726638, 42393440, 43453276, 54316595, 86906552, 108633190, 173813104, 217266380, 347626208, 434532760, 869065520, 1738131040]

約数ペア:

[(1, 1738131040), (2, 869065520), (4, 434532760), (5, 347626208), (8, 217266380), (10, 173813104), (16, 108633190), (20, 86906552), (32, 54316595), (40, 43453276), (41, 42393440), (80, 21726638), (82, 21196720), (160, 10863319), (164, 10598360), (205, 8478688), (328, 5299180), (410, 4239344), (656, 2649590), (820, 2119672), (1312, 1324795), (1640, 1059836), (3280, 529918), (6560, 264959)]