13491680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 34128864

約数和(自身を除く): 20637184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 53, 74, 80, 86, 106, 148, 160, 172, 185, 212, 215, 265, 296, 344, 370, 424, 430, 530, 592, 688, 740, 848, 860, 1060, 1184, 1376, 1480, 1591, 1696, 1720, 1961, 2120, 2279, 2960, 3182, 3440, 3922, 4240, 4558, 5920, 6364, 6880, 7844, 7955, 8480, 9116, 9805, 11395, 12728, 15688, 15910, 18232, 19610, 22790, 25456, 31376, 31820, 36464, 39220, 45580, 50912, 62752, 63640, 72928, 78440, 84323, 91160, 127280, 156880, 168646, 182320, 254560, 313760, 337292, 364640, 421615, 674584, 843230, 1349168, 1686460, 2698336, 3372920, 6745840, 13491680]

約数ペア:

[(1, 13491680), (2, 6745840), (4, 3372920), (5, 2698336), (8, 1686460), (10, 1349168), (16, 843230), (20, 674584), (32, 421615), (37, 364640), (40, 337292), (43, 313760), (53, 254560), (74, 182320), (80, 168646), (86, 156880), (106, 127280), (148, 91160), (160, 84323), (172, 78440), (185, 72928), (212, 63640), (215, 62752), (265, 50912), (296, 45580), (344, 39220), (370, 36464), (424, 31820), (430, 31376), (530, 25456), (592, 22790), (688, 19610), (740, 18232), (848, 15910), (860, 15688), (1060, 12728), (1184, 11395), (1376, 9805), (1480, 9116), (1591, 8480), (1696, 7955), (1720, 7844), (1961, 6880), (2120, 6364), (2279, 5920), (2960, 4558), (3182, 4240), (3440, 3922)]