33378560

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 81126360

約数和(自身を除く): 47747800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 293, 320, 356, 445, 586, 640, 712, 890, 1172, 1280, 1424, 1465, 1780, 2344, 2848, 2930, 3560, 4688, 5696, 5860, 7120, 9376, 11392, 11720, 14240, 18752, 22784, 23440, 26077, 28480, 37504, 46880, 52154, 56960, 75008, 93760, 104308, 113920, 130385, 187520, 208616, 260770, 375040, 417232, 521540, 834464, 1043080, 1668928, 2086160, 3337856, 4172320, 6675712, 8344640, 16689280, 33378560]

約数ペア:

[(1, 33378560), (2, 16689280), (4, 8344640), (5, 6675712), (8, 4172320), (10, 3337856), (16, 2086160), (20, 1668928), (32, 1043080), (40, 834464), (64, 521540), (80, 417232), (89, 375040), (128, 260770), (160, 208616), (178, 187520), (256, 130385), (293, 113920), (320, 104308), (356, 93760), (445, 75008), (586, 56960), (640, 52154), (712, 46880), (890, 37504), (1172, 28480), (1280, 26077), (1424, 23440), (1465, 22784), (1780, 18752), (2344, 14240), (2848, 11720), (2930, 11392), (3560, 9376), (4688, 7120), (5696, 5860)]