51453760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 56

約数和(自身を含む): 127869696

約数和(自身を除く): 76415936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 6991, 7360, 13982, 27964, 34955, 55928, 69910, 111856, 139820, 160793, 223712, 279640, 321586, 447424, 559280, 643172, 803965, 1118560, 1286344, 1607930, 2237120, 2572688, 3215860, 5145376, 6431720, 10290752, 12863440, 25726880, 51453760]

約数ペア:

[(1, 51453760), (2, 25726880), (4, 12863440), (5, 10290752), (8, 6431720), (10, 5145376), (16, 3215860), (20, 2572688), (23, 2237120), (32, 1607930), (40, 1286344), (46, 1118560), (64, 803965), (80, 643172), (92, 559280), (115, 447424), (160, 321586), (184, 279640), (230, 223712), (320, 160793), (368, 139820), (460, 111856), (736, 69910), (920, 55928), (1472, 34955), (1840, 27964), (3680, 13982), (6991, 7360)]