55994240

素因数分解:

$2^7\times 5^1\times {\mathrm{87491}}^1$

素因数の和:87510

約数の個数: 32

約数和(自身を含む): 133862760

約数和(自身を除く): 77868520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87491, 174982, 349964, 437455, 699928, 874910, 1399856, 1749820, 2799712, 3499640, 5599424, 6999280, 11198848, 13998560, 27997120, 55994240]

約数ペア:

[(1, 55994240), (2, 27997120), (4, 13998560), (5, 11198848), (8, 6999280), (10, 5599424), (16, 3499640), (20, 2799712), (32, 1749820), (40, 1399856), (64, 874910), (80, 699928), (128, 437455), (160, 349964), (320, 174982), (640, 87491)]