556713920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{248533}}^1$

素因数の和:248557

約数の個数: 56

約数和(自身を含む): 1515063264

約数和(自身を除く): 958349344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 248533, 497066, 994132, 1242665, 1739731, 1988264, 2485330, 3479462, 3976528, 4970660, 6958924, 7953056, 8698655, 9941320, 13917848, 15906112, 17397310, 19882640, 27835696, 34794620, 39765280, 55671392, 69589240, 79530560, 111342784, 139178480, 278356960, 556713920]

約数ペア:

[(1, 556713920), (2, 278356960), (4, 139178480), (5, 111342784), (7, 79530560), (8, 69589240), (10, 55671392), (14, 39765280), (16, 34794620), (20, 27835696), (28, 19882640), (32, 17397310), (35, 15906112), (40, 13917848), (56, 9941320), (64, 8698655), (70, 7953056), (80, 6958924), (112, 4970660), (140, 3976528), (160, 3479462), (224, 2485330), (280, 1988264), (320, 1739731), (448, 1242665), (560, 994132), (1120, 497066), (2240, 248533)]