55718720

素因数分解:

$2^6\times 5^1\times {\mathrm{174121}}^1$

素因数の和:174138

約数の個数: 28

約数和(自身を含む): 132680964

約数和(自身を除く): 76962244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 174121, 348242, 696484, 870605, 1392968, 1741210, 2785936, 3482420, 5571872, 6964840, 11143744, 13929680, 27859360, 55718720]

約数ペア:

[(1, 55718720), (2, 27859360), (4, 13929680), (5, 11143744), (8, 6964840), (10, 5571872), (16, 3482420), (20, 2785936), (32, 1741210), (40, 1392968), (64, 870605), (80, 696484), (160, 348242), (320, 174121)]