11153920

素因数分解:

$2^9\times 5^1\times {\mathrm{4357}}^1$

素因数の和:4380

約数の個数: 40

約数和(自身を含む): 26749404

約数和(自身を除く): 15595484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4357, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 139424, 174280, 278848, 348560, 557696, 697120, 1115392, 1394240, 2230784, 2788480, 5576960, 11153920]

約数ペア:

[(1, 11153920), (2, 5576960), (4, 2788480), (5, 2230784), (8, 1394240), (10, 1115392), (16, 697120), (20, 557696), (32, 348560), (40, 278848), (64, 174280), (80, 139424), (128, 87140), (160, 69712), (256, 43570), (320, 34856), (512, 21785), (640, 17428), (1280, 8714), (2560, 4357)]