25936120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 67161600

約数和(自身を除く): 41225480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 439, 844, 878, 1055, 1477, 1688, 1756, 2110, 2195, 2954, 3073, 3512, 4220, 4390, 5908, 6146, 7385, 8440, 8780, 11816, 12292, 14770, 15365, 17560, 24584, 29540, 30730, 59080, 61460, 92629, 122920, 185258, 370516, 463145, 648403, 741032, 926290, 1296806, 1852580, 2593612, 3242015, 3705160, 5187224, 6484030, 12968060, 25936120]

約数ペア:

[(1, 25936120), (2, 12968060), (4, 6484030), (5, 5187224), (7, 3705160), (8, 3242015), (10, 2593612), (14, 1852580), (20, 1296806), (28, 926290), (35, 741032), (40, 648403), (56, 463145), (70, 370516), (140, 185258), (211, 122920), (280, 92629), (422, 61460), (439, 59080), (844, 30730), (878, 29540), (1055, 24584), (1477, 17560), (1688, 15365), (1756, 14770), (2110, 12292), (2195, 11816), (2954, 8780), (3073, 8440), (3512, 7385), (4220, 6146), (4390, 5908)]