25677440

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 62625960

約数和(自身を除く): 36948520

約数列:

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

約数ペア:

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