2467840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 5945940

約数和(自身を除く): 3478100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 256, 320, 482, 512, 640, 964, 1024, 1205, 1280, 1928, 2048, 2410, 2560, 3856, 4820, 5120, 7712, 9640, 10240, 15424, 19280, 30848, 38560, 61696, 77120, 123392, 154240, 246784, 308480, 493568, 616960, 1233920, 2467840]

約数ペア:

[(1, 2467840), (2, 1233920), (4, 616960), (5, 493568), (8, 308480), (10, 246784), (16, 154240), (20, 123392), (32, 77120), (40, 61696), (64, 38560), (80, 30848), (128, 19280), (160, 15424), (241, 10240), (256, 9640), (320, 7712), (482, 5120), (512, 4820), (640, 3856), (964, 2560), (1024, 2410), (1205, 2048), (1280, 1928)]