85521680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18119}}^1$

素因数の和:18191

約数の個数: 40

約数和(自身を含む): 202219200

約数和(自身を除く): 116697520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 18119, 36238, 72476, 90595, 144952, 181190, 289904, 362380, 724760, 1069021, 1449520, 2138042, 4276084, 5345105, 8552168, 10690210, 17104336, 21380420, 42760840, 85521680]

約数ペア:

[(1, 85521680), (2, 42760840), (4, 21380420), (5, 17104336), (8, 10690210), (10, 8552168), (16, 5345105), (20, 4276084), (40, 2138042), (59, 1449520), (80, 1069021), (118, 724760), (236, 362380), (295, 289904), (472, 181190), (590, 144952), (944, 90595), (1180, 72476), (2360, 36238), (4720, 18119)]