26396320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 65960244

約数和(自身を除く): 39563924

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 457, 608, 722, 760, 914, 1444, 1520, 1805, 1828, 2285, 2888, 3040, 3610, 3656, 4570, 5776, 7220, 7312, 8683, 9140, 11552, 14440, 14624, 17366, 18280, 28880, 34732, 36560, 43415, 57760, 69464, 73120, 86830, 138928, 164977, 173660, 277856, 329954, 347320, 659908, 694640, 824885, 1319816, 1389280, 1649770, 2639632, 3299540, 5279264, 6599080, 13198160, 26396320]

約数ペア:

[(1, 26396320), (2, 13198160), (4, 6599080), (5, 5279264), (8, 3299540), (10, 2639632), (16, 1649770), (19, 1389280), (20, 1319816), (32, 824885), (38, 694640), (40, 659908), (76, 347320), (80, 329954), (95, 277856), (152, 173660), (160, 164977), (190, 138928), (304, 86830), (361, 73120), (380, 69464), (457, 57760), (608, 43415), (722, 36560), (760, 34732), (914, 28880), (1444, 18280), (1520, 17366), (1805, 14624), (1828, 14440), (2285, 11552), (2888, 9140), (3040, 8683), (3610, 7312), (3656, 7220), (4570, 5776)]