25421920

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2693}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 61099920

約数和(自身を除く): 35678000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 2693, 4720, 5386, 9440, 10772, 13465, 21544, 26930, 43088, 53860, 86176, 107720, 158887, 215440, 317774, 430880, 635548, 794435, 1271096, 1588870, 2542192, 3177740, 5084384, 6355480, 12710960, 25421920]

約数ペア:

[(1, 25421920), (2, 12710960), (4, 6355480), (5, 5084384), (8, 3177740), (10, 2542192), (16, 1588870), (20, 1271096), (32, 794435), (40, 635548), (59, 430880), (80, 317774), (118, 215440), (160, 158887), (236, 107720), (295, 86176), (472, 53860), (590, 43088), (944, 26930), (1180, 21544), (1888, 13465), (2360, 10772), (2693, 9440), (4720, 5386)]