55799680

素因数分解:

$2^7\times 5^1\times {\mathrm{87187}}^1$

素因数の和:87206

約数の個数: 32

約数和(自身を含む): 133397640

約数和(自身を除く): 77597960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87187, 174374, 348748, 435935, 697496, 871870, 1394992, 1743740, 2789984, 3487480, 5579968, 6974960, 11159936, 13949920, 27899840, 55799680]

約数ペア:

[(1, 55799680), (2, 27899840), (4, 13949920), (5, 11159936), (8, 6974960), (10, 5579968), (16, 3487480), (20, 2789984), (32, 1743740), (40, 1394992), (64, 871870), (80, 697496), (128, 435935), (160, 348748), (320, 174374), (640, 87187)]