66963520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16097}}^1$

素因数の和:16127

約数の個数: 56

約数和(自身を含む): 171733464

約数和(自身を除く): 104769944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 16097, 32194, 64388, 80485, 128776, 160970, 209261, 257552, 321940, 418522, 515104, 643880, 837044, 1030208, 1046305, 1287760, 1674088, 2092610, 2575520, 3348176, 4185220, 5151040, 6696352, 8370440, 13392704, 16740880, 33481760, 66963520]

約数ペア:

[(1, 66963520), (2, 33481760), (4, 16740880), (5, 13392704), (8, 8370440), (10, 6696352), (13, 5151040), (16, 4185220), (20, 3348176), (26, 2575520), (32, 2092610), (40, 1674088), (52, 1287760), (64, 1046305), (65, 1030208), (80, 837044), (104, 643880), (130, 515104), (160, 418522), (208, 321940), (260, 257552), (320, 209261), (416, 160970), (520, 128776), (832, 80485), (1040, 64388), (2080, 32194), (4160, 16097)]