56156440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 78562760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 269, 307, 340, 538, 614, 680, 1076, 1228, 1345, 1535, 2152, 2456, 2690, 3070, 4573, 5219, 5380, 6140, 9146, 10438, 10760, 12280, 18292, 20876, 22865, 26095, 36584, 41752, 45730, 52190, 82583, 91460, 104380, 165166, 182920, 208760, 330332, 412915, 660664, 825830, 1403911, 1651660, 2807822, 3303320, 5615644, 7019555, 11231288, 14039110, 28078220, 56156440]

約数ペア:

[(1, 56156440), (2, 28078220), (4, 14039110), (5, 11231288), (8, 7019555), (10, 5615644), (17, 3303320), (20, 2807822), (34, 1651660), (40, 1403911), (68, 825830), (85, 660664), (136, 412915), (170, 330332), (269, 208760), (307, 182920), (340, 165166), (538, 104380), (614, 91460), (680, 82583), (1076, 52190), (1228, 45730), (1345, 41752), (1535, 36584), (2152, 26095), (2456, 22865), (2690, 20876), (3070, 18292), (4573, 12280), (5219, 10760), (5380, 10438), (6140, 9146)]