12838720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 31190184

約数和(自身を除く): 18351464

約数列:

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

約数ペア:

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