25767560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7079}}^1$

素因数の和:7110

約数の個数: 64

約数和(自身を含む): 71366400

約数和(自身を除く): 45598840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7079, 14158, 28316, 35395, 49553, 56632, 70790, 92027, 99106, 141580, 184054, 198212, 247765, 283160, 368108, 396424, 460135, 495530, 644189, 736216, 920270, 991060, 1288378, 1840540, 1982120, 2576756, 3220945, 3681080, 5153512, 6441890, 12883780, 25767560]

約数ペア:

[(1, 25767560), (2, 12883780), (4, 6441890), (5, 5153512), (7, 3681080), (8, 3220945), (10, 2576756), (13, 1982120), (14, 1840540), (20, 1288378), (26, 991060), (28, 920270), (35, 736216), (40, 644189), (52, 495530), (56, 460135), (65, 396424), (70, 368108), (91, 283160), (104, 247765), (130, 198212), (140, 184054), (182, 141580), (260, 99106), (280, 92027), (364, 70790), (455, 56632), (520, 49553), (728, 35395), (910, 28316), (1820, 14158), (3640, 7079)]