26562040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 61844040

約数和(自身を除く): 35282000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 691, 961, 1240, 1382, 1922, 2764, 3455, 3844, 4805, 5528, 6910, 7688, 9610, 13820, 19220, 21421, 27640, 38440, 42842, 85684, 107105, 171368, 214210, 428420, 664051, 856840, 1328102, 2656204, 3320255, 5312408, 6640510, 13281020, 26562040]

約数ペア:

[(1, 26562040), (2, 13281020), (4, 6640510), (5, 5312408), (8, 3320255), (10, 2656204), (20, 1328102), (31, 856840), (40, 664051), (62, 428420), (124, 214210), (155, 171368), (248, 107105), (310, 85684), (620, 42842), (691, 38440), (961, 27640), (1240, 21421), (1382, 19220), (1922, 13820), (2764, 9610), (3455, 7688), (3844, 6910), (4805, 5528)]