1338560

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 56

約数和(自身を含む): 3291840

約数和(自身を除く): 1953280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 89, 94, 160, 178, 188, 235, 320, 356, 376, 445, 470, 712, 752, 890, 940, 1424, 1504, 1780, 1880, 2848, 3008, 3560, 3760, 4183, 5696, 7120, 7520, 8366, 14240, 15040, 16732, 20915, 28480, 33464, 41830, 66928, 83660, 133856, 167320, 267712, 334640, 669280, 1338560]

約数ペア:

[(1, 1338560), (2, 669280), (4, 334640), (5, 267712), (8, 167320), (10, 133856), (16, 83660), (20, 66928), (32, 41830), (40, 33464), (47, 28480), (64, 20915), (80, 16732), (89, 15040), (94, 14240), (160, 8366), (178, 7520), (188, 7120), (235, 5696), (320, 4183), (356, 3760), (376, 3560), (445, 3008), (470, 2848), (712, 1880), (752, 1780), (890, 1504), (940, 1424)]