50268640

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 119402640

約数和(自身を除く): 69134000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1489, 1688, 2110, 2978, 3376, 4220, 5956, 6752, 7445, 8440, 11912, 14890, 16880, 23824, 29780, 33760, 47648, 59560, 119120, 238240, 314179, 628358, 1256716, 1570895, 2513432, 3141790, 5026864, 6283580, 10053728, 12567160, 25134320, 50268640]

約数ペア:

[(1, 50268640), (2, 25134320), (4, 12567160), (5, 10053728), (8, 6283580), (10, 5026864), (16, 3141790), (20, 2513432), (32, 1570895), (40, 1256716), (80, 628358), (160, 314179), (211, 238240), (422, 119120), (844, 59560), (1055, 47648), (1489, 33760), (1688, 29780), (2110, 23824), (2978, 16880), (3376, 14890), (4220, 11912), (5956, 8440), (6752, 7445)]