57021280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18757}}^1$

素因数の和:18791

約数の個数: 48

約数和(自身を含む): 141810480

約数和(自身を除く): 84789200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18757, 37514, 75028, 93785, 150056, 187570, 300112, 356383, 375140, 600224, 712766, 750280, 1425532, 1500560, 1781915, 2851064, 3001120, 3563830, 5702128, 7127660, 11404256, 14255320, 28510640, 57021280]

約数ペア:

[(1, 57021280), (2, 28510640), (4, 14255320), (5, 11404256), (8, 7127660), (10, 5702128), (16, 3563830), (19, 3001120), (20, 2851064), (32, 1781915), (38, 1500560), (40, 1425532), (76, 750280), (80, 712766), (95, 600224), (152, 375140), (160, 356383), (190, 300112), (304, 187570), (380, 150056), (608, 93785), (760, 75028), (1520, 37514), (3040, 18757)]