22164560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 57049920

約数和(自身を除く): 34885360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 283, 356, 440, 445, 566, 712, 880, 890, 979, 1132, 1415, 1424, 1780, 1958, 2264, 2830, 3113, 3560, 3916, 4528, 4895, 5660, 6226, 7120, 7832, 9790, 11320, 12452, 15565, 15664, 19580, 22640, 24904, 25187, 31130, 39160, 49808, 50374, 62260, 78320, 100748, 124520, 125935, 201496, 249040, 251870, 277057, 402992, 503740, 554114, 1007480, 1108228, 1385285, 2014960, 2216456, 2770570, 4432912, 5541140, 11082280, 22164560]

約数ペア:

[(1, 22164560), (2, 11082280), (4, 5541140), (5, 4432912), (8, 2770570), (10, 2216456), (11, 2014960), (16, 1385285), (20, 1108228), (22, 1007480), (40, 554114), (44, 503740), (55, 402992), (80, 277057), (88, 251870), (89, 249040), (110, 201496), (176, 125935), (178, 124520), (220, 100748), (283, 78320), (356, 62260), (440, 50374), (445, 49808), (566, 39160), (712, 31130), (880, 25187), (890, 24904), (979, 22640), (1132, 19580), (1415, 15664), (1424, 15565), (1780, 12452), (1958, 11320), (2264, 9790), (2830, 7832), (3113, 7120), (3560, 6226), (3916, 5660), (4528, 4895)]