40427600

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:708

約数の個数: 60

約数和(自身を含む): 97791360

約数和(自身を除く): 57363760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 479, 844, 958, 1055, 1688, 1916, 2110, 2395, 3376, 3832, 4220, 4790, 5275, 7664, 8440, 9580, 10550, 11975, 16880, 19160, 21100, 23950, 38320, 42200, 47900, 84400, 95800, 101069, 191600, 202138, 404276, 505345, 808552, 1010690, 1617104, 2021380, 2526725, 4042760, 5053450, 8085520, 10106900, 20213800, 40427600]

約数ペア:

[(1, 40427600), (2, 20213800), (4, 10106900), (5, 8085520), (8, 5053450), (10, 4042760), (16, 2526725), (20, 2021380), (25, 1617104), (40, 1010690), (50, 808552), (80, 505345), (100, 404276), (200, 202138), (211, 191600), (400, 101069), (422, 95800), (479, 84400), (844, 47900), (958, 42200), (1055, 38320), (1688, 23950), (1916, 21100), (2110, 19160), (2395, 16880), (3376, 11975), (3832, 10550), (4220, 9580), (4790, 8440), (5275, 7664)]