89907200

素因数分解:

$2^{13}\times 5^2\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 84

約数和(自身を含む): 223464120

約数和(自身を除く): 133556920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 439, 512, 640, 800, 878, 1024, 1280, 1600, 1756, 2048, 2195, 2560, 3200, 3512, 4096, 4390, 5120, 6400, 7024, 8192, 8780, 10240, 10975, 12800, 14048, 17560, 20480, 21950, 25600, 28096, 35120, 40960, 43900, 51200, 56192, 70240, 87800, 102400, 112384, 140480, 175600, 204800, 224768, 280960, 351200, 449536, 561920, 702400, 899072, 1123840, 1404800, 1798144, 2247680, 2809600, 3596288, 4495360, 5619200, 8990720, 11238400, 17981440, 22476800, 44953600, 89907200]

約数ペア:

[(1, 89907200), (2, 44953600), (4, 22476800), (5, 17981440), (8, 11238400), (10, 8990720), (16, 5619200), (20, 4495360), (25, 3596288), (32, 2809600), (40, 2247680), (50, 1798144), (64, 1404800), (80, 1123840), (100, 899072), (128, 702400), (160, 561920), (200, 449536), (256, 351200), (320, 280960), (400, 224768), (439, 204800), (512, 175600), (640, 140480), (800, 112384), (878, 102400), (1024, 87800), (1280, 70240), (1600, 56192), (1756, 51200), (2048, 43900), (2195, 40960), (2560, 35120), (3200, 28096), (3512, 25600), (4096, 21950), (4390, 20480), (5120, 17560), (6400, 14048), (7024, 12800), (8192, 10975), (8780, 10240)]