57881840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7459}}^1$

素因数の和:7569

約数の個数: 40

約数和(自身を含む): 135980880

約数和(自身を除く): 78099040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7459, 7760, 14918, 29836, 37295, 59672, 74590, 119344, 149180, 298360, 596720, 723523, 1447046, 2894092, 3617615, 5788184, 7235230, 11576368, 14470460, 28940920, 57881840]

約数ペア:

[(1, 57881840), (2, 28940920), (4, 14470460), (5, 11576368), (8, 7235230), (10, 5788184), (16, 3617615), (20, 2894092), (40, 1447046), (80, 723523), (97, 596720), (194, 298360), (388, 149180), (485, 119344), (776, 74590), (970, 59672), (1552, 37295), (1940, 29836), (3880, 14918), (7459, 7760)]