52659280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 126849024

約数和(自身を除く): 74189744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 127, 142, 146, 254, 284, 292, 355, 365, 508, 568, 584, 635, 710, 730, 1016, 1136, 1168, 1270, 1420, 1460, 2032, 2540, 2840, 2920, 5080, 5183, 5680, 5840, 9017, 9271, 10160, 10366, 18034, 18542, 20732, 25915, 36068, 37084, 41464, 45085, 46355, 51830, 72136, 74168, 82928, 90170, 92710, 103660, 144272, 148336, 180340, 185420, 207320, 360680, 370840, 414640, 658241, 721360, 741680, 1316482, 2632964, 3291205, 5265928, 6582410, 10531856, 13164820, 26329640, 52659280]

約数ペア:

[(1, 52659280), (2, 26329640), (4, 13164820), (5, 10531856), (8, 6582410), (10, 5265928), (16, 3291205), (20, 2632964), (40, 1316482), (71, 741680), (73, 721360), (80, 658241), (127, 414640), (142, 370840), (146, 360680), (254, 207320), (284, 185420), (292, 180340), (355, 148336), (365, 144272), (508, 103660), (568, 92710), (584, 90170), (635, 82928), (710, 74168), (730, 72136), (1016, 51830), (1136, 46355), (1168, 45085), (1270, 41464), (1420, 37084), (1460, 36068), (2032, 25915), (2540, 20732), (2840, 18542), (2920, 18034), (5080, 10366), (5183, 10160), (5680, 9271), (5840, 9017)]