8080060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 17811360

約数和(自身を除く): 9731300

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 179, 185, 244, 305, 358, 370, 610, 716, 740, 895, 1220, 1790, 2257, 3580, 4514, 6623, 9028, 10919, 11285, 13246, 21838, 22570, 26492, 33115, 43676, 45140, 54595, 66230, 109190, 132460, 218380, 404003, 808006, 1616012, 2020015, 4040030, 8080060]

約数ペア:

[(1, 8080060), (2, 4040030), (4, 2020015), (5, 1616012), (10, 808006), (20, 404003), (37, 218380), (61, 132460), (74, 109190), (122, 66230), (148, 54595), (179, 45140), (185, 43676), (244, 33115), (305, 26492), (358, 22570), (370, 21838), (610, 13246), (716, 11285), (740, 10919), (895, 9028), (1220, 6623), (1790, 4514), (2257, 3580)]