63145520

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1459}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 147185520

約数和(自身を除く): 84040000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 1459, 2164, 2705, 2918, 4328, 5410, 5836, 7295, 8656, 10820, 11672, 14590, 21640, 23344, 29180, 43280, 58360, 116720, 789319, 1578638, 3157276, 3946595, 6314552, 7893190, 12629104, 15786380, 31572760, 63145520]

約数ペア:

[(1, 63145520), (2, 31572760), (4, 15786380), (5, 12629104), (8, 7893190), (10, 6314552), (16, 3946595), (20, 3157276), (40, 1578638), (80, 789319), (541, 116720), (1082, 58360), (1459, 43280), (2164, 29180), (2705, 23344), (2918, 21640), (4328, 14590), (5410, 11672), (5836, 10820), (7295, 8656)]