51354880

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 125497512

約数和(自身を除く): 74142632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 757, 848, 1060, 1280, 1514, 1696, 2120, 3028, 3392, 3785, 4240, 6056, 6784, 7570, 8480, 12112, 13568, 15140, 16960, 24224, 30280, 33920, 40121, 48448, 60560, 67840, 80242, 96896, 121120, 160484, 193792, 200605, 242240, 320968, 401210, 484480, 641936, 802420, 968960, 1283872, 1604840, 2567744, 3209680, 5135488, 6419360, 10270976, 12838720, 25677440, 51354880]

約数ペア:

[(1, 51354880), (2, 25677440), (4, 12838720), (5, 10270976), (8, 6419360), (10, 5135488), (16, 3209680), (20, 2567744), (32, 1604840), (40, 1283872), (53, 968960), (64, 802420), (80, 641936), (106, 484480), (128, 401210), (160, 320968), (212, 242240), (256, 200605), (265, 193792), (320, 160484), (424, 121120), (530, 96896), (640, 80242), (757, 67840), (848, 60560), (1060, 48448), (1280, 40121), (1514, 33920), (1696, 30280), (2120, 24224), (3028, 16960), (3392, 15140), (3785, 13568), (4240, 12112), (6056, 8480), (6784, 7570)]