27216640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1933}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 71155728

約数和(自身を除く): 43939088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 1933, 2816, 3520, 3866, 7040, 7732, 9665, 14080, 15464, 19330, 21263, 30928, 38660, 42526, 61856, 77320, 85052, 106315, 123712, 154640, 170104, 212630, 247424, 309280, 340208, 425260, 494848, 618560, 680416, 850520, 1237120, 1360832, 1701040, 2474240, 2721664, 3402080, 5443328, 6804160, 13608320, 27216640]

約数ペア:

[(1, 27216640), (2, 13608320), (4, 6804160), (5, 5443328), (8, 3402080), (10, 2721664), (11, 2474240), (16, 1701040), (20, 1360832), (22, 1237120), (32, 850520), (40, 680416), (44, 618560), (55, 494848), (64, 425260), (80, 340208), (88, 309280), (110, 247424), (128, 212630), (160, 170104), (176, 154640), (220, 123712), (256, 106315), (320, 85052), (352, 77320), (440, 61856), (640, 42526), (704, 38660), (880, 30928), (1280, 21263), (1408, 19330), (1760, 15464), (1933, 14080), (2816, 9665), (3520, 7732), (3866, 7040)]