48958880

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 116461800

約数和(自身を除く): 67502920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 1949, 2512, 3140, 3898, 5024, 6280, 7796, 9745, 12560, 15592, 19490, 25120, 31184, 38980, 62368, 77960, 155920, 305993, 311840, 611986, 1223972, 1529965, 2447944, 3059930, 4895888, 6119860, 9791776, 12239720, 24479440, 48958880]

約数ペア:

[(1, 48958880), (2, 24479440), (4, 12239720), (5, 9791776), (8, 6119860), (10, 4895888), (16, 3059930), (20, 2447944), (32, 1529965), (40, 1223972), (80, 611986), (157, 311840), (160, 305993), (314, 155920), (628, 77960), (785, 62368), (1256, 38980), (1570, 31184), (1949, 25120), (2512, 19490), (3140, 15592), (3898, 12560), (5024, 9745), (6280, 7796)]