669280

素因数分解:

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

素因数の和:151

約数の個数: 48

約数和(自身を含む): 1632960

約数和(自身を除く): 963680

約数列:

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

約数ペア:

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