55984640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1193

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 85434880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1151, 1216, 1280, 1520, 2302, 2432, 2560, 3040, 4604, 4864, 5755, 6080, 9208, 9728, 11510, 12160, 18416, 21869, 23020, 24320, 36832, 43738, 46040, 48640, 73664, 87476, 92080, 109345, 147328, 174952, 184160, 218690, 294656, 349904, 368320, 437380, 589312, 699808, 736640, 874760, 1399616, 1473280, 1749520, 2799232, 2946560, 3499040, 5598464, 6998080, 11196928, 13996160, 27992320, 55984640]

約数ペア:

[(1, 55984640), (2, 27992320), (4, 13996160), (5, 11196928), (8, 6998080), (10, 5598464), (16, 3499040), (19, 2946560), (20, 2799232), (32, 1749520), (38, 1473280), (40, 1399616), (64, 874760), (76, 736640), (80, 699808), (95, 589312), (128, 437380), (152, 368320), (160, 349904), (190, 294656), (256, 218690), (304, 184160), (320, 174952), (380, 147328), (512, 109345), (608, 92080), (640, 87476), (760, 73664), (1151, 48640), (1216, 46040), (1280, 43738), (1520, 36832), (2302, 24320), (2432, 23020), (2560, 21869), (3040, 18416), (4604, 12160), (4864, 11510), (5755, 9728), (6080, 9208)]