22431640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7283}}^1$

素因数の和:7312

約数の個数: 64

約数和(自身を含む): 62933760

約数和(自身を除く): 40502120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7283, 14566, 29132, 36415, 50981, 58264, 72830, 80113, 101962, 145660, 160226, 203924, 254905, 291320, 320452, 400565, 407848, 509810, 560791, 640904, 801130, 1019620, 1121582, 1602260, 2039240, 2243164, 2803955, 3204520, 4486328, 5607910, 11215820, 22431640]

約数ペア:

[(1, 22431640), (2, 11215820), (4, 5607910), (5, 4486328), (7, 3204520), (8, 2803955), (10, 2243164), (11, 2039240), (14, 1602260), (20, 1121582), (22, 1019620), (28, 801130), (35, 640904), (40, 560791), (44, 509810), (55, 407848), (56, 400565), (70, 320452), (77, 291320), (88, 254905), (110, 203924), (140, 160226), (154, 145660), (220, 101962), (280, 80113), (308, 72830), (385, 58264), (440, 50981), (616, 36415), (770, 29132), (1540, 14566), (3080, 7283)]