56859280

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1619}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 132580800

約数和(自身を除く): 75721520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1619, 1756, 2195, 3238, 3512, 4390, 6476, 7024, 8095, 8780, 12952, 16190, 17560, 25904, 32380, 35120, 64760, 129520, 710741, 1421482, 2842964, 3553705, 5685928, 7107410, 11371856, 14214820, 28429640, 56859280]

約数ペア:

[(1, 56859280), (2, 28429640), (4, 14214820), (5, 11371856), (8, 7107410), (10, 5685928), (16, 3553705), (20, 2842964), (40, 1421482), (80, 710741), (439, 129520), (878, 64760), (1619, 35120), (1756, 32380), (2195, 25904), (3238, 17560), (3512, 16190), (4390, 12952), (6476, 8780), (7024, 8095)]