51403520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5737}}^1$

素因数の和:5765

約数の個数: 72

約数和(自身を含む): 140741664

約数和(自身を除く): 89338144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 5737, 8960, 11474, 22948, 28685, 40159, 45896, 57370, 80318, 91792, 114740, 160636, 183584, 200795, 229480, 321272, 367168, 401590, 458960, 642544, 734336, 803180, 917920, 1285088, 1468672, 1606360, 1835840, 2570176, 3212720, 3671680, 5140352, 6425440, 7343360, 10280704, 12850880, 25701760, 51403520]

約数ペア:

[(1, 51403520), (2, 25701760), (4, 12850880), (5, 10280704), (7, 7343360), (8, 6425440), (10, 5140352), (14, 3671680), (16, 3212720), (20, 2570176), (28, 1835840), (32, 1606360), (35, 1468672), (40, 1285088), (56, 917920), (64, 803180), (70, 734336), (80, 642544), (112, 458960), (128, 401590), (140, 367168), (160, 321272), (224, 229480), (256, 200795), (280, 183584), (320, 160636), (448, 114740), (560, 91792), (640, 80318), (896, 57370), (1120, 45896), (1280, 40159), (1792, 28685), (2240, 22948), (4480, 11474), (5737, 8960)]