55946480

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1091}}^1$

素因数の和:1745

約数の個数: 40

約数和(自身を含む): 130397904

約数和(自身を除く): 74451424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1091, 1282, 2182, 2564, 3205, 4364, 5128, 5455, 6410, 8728, 10256, 10910, 12820, 17456, 21820, 25640, 43640, 51280, 87280, 699331, 1398662, 2797324, 3496655, 5594648, 6993310, 11189296, 13986620, 27973240, 55946480]

約数ペア:

[(1, 55946480), (2, 27973240), (4, 13986620), (5, 11189296), (8, 6993310), (10, 5594648), (16, 3496655), (20, 2797324), (40, 1398662), (80, 699331), (641, 87280), (1091, 51280), (1282, 43640), (2182, 25640), (2564, 21820), (3205, 17456), (4364, 12820), (5128, 10910), (5455, 10256), (6410, 8728)]