26974480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 69464304

約数和(自身を除く): 42489824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 701, 740, 962, 1040, 1402, 1480, 1924, 2405, 2804, 2960, 3505, 3848, 4810, 5608, 7010, 7696, 9113, 9620, 11216, 14020, 18226, 19240, 25937, 28040, 36452, 38480, 45565, 51874, 56080, 72904, 91130, 103748, 129685, 145808, 182260, 207496, 259370, 337181, 364520, 414992, 518740, 674362, 729040, 1037480, 1348724, 1685905, 2074960, 2697448, 3371810, 5394896, 6743620, 13487240, 26974480]

約数ペア:

[(1, 26974480), (2, 13487240), (4, 6743620), (5, 5394896), (8, 3371810), (10, 2697448), (13, 2074960), (16, 1685905), (20, 1348724), (26, 1037480), (37, 729040), (40, 674362), (52, 518740), (65, 414992), (74, 364520), (80, 337181), (104, 259370), (130, 207496), (148, 182260), (185, 145808), (208, 129685), (260, 103748), (296, 91130), (370, 72904), (481, 56080), (520, 51874), (592, 45565), (701, 38480), (740, 36452), (962, 28040), (1040, 25937), (1402, 19240), (1480, 18226), (1924, 14020), (2405, 11216), (2804, 9620), (2960, 9113), (3505, 7696), (3848, 7010), (4810, 5608)]