45457520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13859}}^1$

素因数の和:13913

約数の個数: 40

約数和(自身を含む): 108274320

約数和(自身を除く): 62816800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13859, 27718, 55436, 69295, 110872, 138590, 221744, 277180, 554360, 568219, 1108720, 1136438, 2272876, 2841095, 4545752, 5682190, 9091504, 11364380, 22728760, 45457520]

約数ペア:

[(1, 45457520), (2, 22728760), (4, 11364380), (5, 9091504), (8, 5682190), (10, 4545752), (16, 2841095), (20, 2272876), (40, 1136438), (41, 1108720), (80, 568219), (82, 554360), (164, 277180), (205, 221744), (328, 138590), (410, 110872), (656, 69295), (820, 55436), (1640, 27718), (3280, 13859)]