25145920

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 60350400

約数和(自身を除く): 35204480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 439, 716, 878, 895, 1432, 1756, 1790, 2195, 2864, 3512, 3580, 4390, 5728, 7024, 7160, 8780, 11456, 14048, 14320, 17560, 28096, 28640, 35120, 57280, 70240, 78581, 140480, 157162, 314324, 392905, 628648, 785810, 1257296, 1571620, 2514592, 3143240, 5029184, 6286480, 12572960, 25145920]

約数ペア:

[(1, 25145920), (2, 12572960), (4, 6286480), (5, 5029184), (8, 3143240), (10, 2514592), (16, 1571620), (20, 1257296), (32, 785810), (40, 628648), (64, 392905), (80, 314324), (160, 157162), (179, 140480), (320, 78581), (358, 70240), (439, 57280), (716, 35120), (878, 28640), (895, 28096), (1432, 17560), (1756, 14320), (1790, 14048), (2195, 11456), (2864, 8780), (3512, 7160), (3580, 7024), (4390, 5728)]