39429280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 104182848

約数和(自身を除く): 64753568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 521, 688, 860, 880, 946, 1042, 1376, 1720, 1760, 1892, 2084, 2365, 2605, 3440, 3784, 4168, 4730, 5210, 5731, 6880, 7568, 8336, 9460, 10420, 11462, 15136, 16672, 18920, 20840, 22403, 22924, 28655, 37840, 41680, 44806, 45848, 57310, 75680, 83360, 89612, 91696, 112015, 114620, 179224, 183392, 224030, 229240, 246433, 358448, 448060, 458480, 492866, 716896, 896120, 916960, 985732, 1232165, 1792240, 1971464, 2464330, 3584480, 3942928, 4928660, 7885856, 9857320, 19714640, 39429280]

約数ペア:

[(1, 39429280), (2, 19714640), (4, 9857320), (5, 7885856), (8, 4928660), (10, 3942928), (11, 3584480), (16, 2464330), (20, 1971464), (22, 1792240), (32, 1232165), (40, 985732), (43, 916960), (44, 896120), (55, 716896), (80, 492866), (86, 458480), (88, 448060), (110, 358448), (160, 246433), (172, 229240), (176, 224030), (215, 183392), (220, 179224), (344, 114620), (352, 112015), (430, 91696), (440, 89612), (473, 83360), (521, 75680), (688, 57310), (860, 45848), (880, 44806), (946, 41680), (1042, 37840), (1376, 28655), (1720, 22924), (1760, 22403), (1892, 20840), (2084, 18920), (2365, 16672), (2605, 15136), (3440, 11462), (3784, 10420), (4168, 9460), (4730, 8336), (5210, 7568), (5731, 6880)]