216135680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{21107}}^1$

素因数の和:21134

約数の個数: 48

約数和(自身を含む): 518623560

約数和(自身を除く): 302487880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 21107, 42214, 84428, 105535, 168856, 211070, 337712, 422140, 675424, 844280, 1350848, 1688560, 2701696, 3377120, 5403392, 6754240, 10806784, 13508480, 21613568, 27016960, 43227136, 54033920, 108067840, 216135680]

約数ペア:

[(1, 216135680), (2, 108067840), (4, 54033920), (5, 43227136), (8, 27016960), (10, 21613568), (16, 13508480), (20, 10806784), (32, 6754240), (40, 5403392), (64, 3377120), (80, 2701696), (128, 1688560), (160, 1350848), (256, 844280), (320, 675424), (512, 422140), (640, 337712), (1024, 211070), (1280, 168856), (2048, 105535), (2560, 84428), (5120, 42214), (10240, 21107)]