55675520

素因数分解:

$2^7\times 5^1\times {\mathrm{86993}}^1$

素因数の和:87012

約数の個数: 32

約数和(自身を含む): 133100820

約数和(自身を除く): 77425300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86993, 173986, 347972, 434965, 695944, 869930, 1391888, 1739860, 2783776, 3479720, 5567552, 6959440, 11135104, 13918880, 27837760, 55675520]

約数ペア:

[(1, 55675520), (2, 27837760), (4, 13918880), (5, 11135104), (8, 6959440), (10, 5567552), (16, 3479720), (20, 2783776), (32, 1739860), (40, 1391888), (64, 869930), (80, 695944), (128, 434965), (160, 347972), (320, 173986), (640, 86993)]