55239680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10789}}^1$

素因数の和:10814

約数の個数: 44

約数和(自身を含む): 132522780

約数和(自身を除く): 77283100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10789, 21578, 43156, 53945, 86312, 107890, 172624, 215780, 345248, 431560, 690496, 863120, 1380992, 1726240, 2761984, 3452480, 5523968, 6904960, 11047936, 13809920, 27619840, 55239680]

約数ペア:

[(1, 55239680), (2, 27619840), (4, 13809920), (5, 11047936), (8, 6904960), (10, 5523968), (16, 3452480), (20, 2761984), (32, 1726240), (40, 1380992), (64, 863120), (80, 690496), (128, 431560), (160, 345248), (256, 215780), (320, 172624), (512, 107890), (640, 86312), (1024, 53945), (1280, 43156), (2560, 21578), (5120, 10789)]