54382880

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 128935800

約数和(自身を除く): 74552920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 757, 898, 1514, 1796, 2245, 3028, 3592, 3785, 4490, 6056, 7184, 7570, 8980, 12112, 14368, 15140, 17960, 24224, 30280, 35920, 60560, 71840, 121120, 339893, 679786, 1359572, 1699465, 2719144, 3398930, 5438288, 6797860, 10876576, 13595720, 27191440, 54382880]

約数ペア:

[(1, 54382880), (2, 27191440), (4, 13595720), (5, 10876576), (8, 6797860), (10, 5438288), (16, 3398930), (20, 2719144), (32, 1699465), (40, 1359572), (80, 679786), (160, 339893), (449, 121120), (757, 71840), (898, 60560), (1514, 35920), (1796, 30280), (2245, 24224), (3028, 17960), (3592, 15140), (3785, 14368), (4490, 12112), (6056, 8980), (7184, 7570)]