224331560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{70991}}^1$

素因数の和:71081

約数の個数: 32

約数和(自身を含む): 511142400

約数和(自身を除く): 286810840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 70991, 141982, 283964, 354955, 567928, 709910, 1419820, 2839640, 5608289, 11216578, 22433156, 28041445, 44866312, 56082890, 112165780, 224331560]

約数ペア:

[(1, 224331560), (2, 112165780), (4, 56082890), (5, 44866312), (8, 28041445), (10, 22433156), (20, 11216578), (40, 5608289), (79, 2839640), (158, 1419820), (316, 709910), (395, 567928), (632, 354955), (790, 283964), (1580, 141982), (3160, 70991)]