26631640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 42315560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 419, 454, 838, 908, 1135, 1589, 1676, 1816, 2095, 2270, 2933, 3178, 3352, 4190, 4540, 5866, 6356, 7945, 8380, 9080, 11732, 12712, 14665, 15890, 16760, 23464, 29330, 31780, 58660, 63560, 95113, 117320, 190226, 380452, 475565, 665791, 760904, 951130, 1331582, 1902260, 2663164, 3328955, 3804520, 5326328, 6657910, 13315820, 26631640]

約数ペア:

[(1, 26631640), (2, 13315820), (4, 6657910), (5, 5326328), (7, 3804520), (8, 3328955), (10, 2663164), (14, 1902260), (20, 1331582), (28, 951130), (35, 760904), (40, 665791), (56, 475565), (70, 380452), (140, 190226), (227, 117320), (280, 95113), (419, 63560), (454, 58660), (838, 31780), (908, 29330), (1135, 23464), (1589, 16760), (1676, 15890), (1816, 14665), (2095, 12712), (2270, 11732), (2933, 9080), (3178, 8380), (3352, 7945), (4190, 6356), (4540, 5866)]