2243347840

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{81517}}^1$

素因数の和:81579

約数の個数: 64

約数和(自身を含む): 5487791760

約数和(自身を除く): 3244443920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 27520, 81517, 163034, 326068, 407585, 652136, 815170, 1304272, 1630340, 2608544, 3260680, 3505231, 5217088, 6521360, 7010462, 10434176, 13042720, 14020924, 17526155, 26085440, 28041848, 35052310, 52170880, 56083696, 70104620, 112167392, 140209240, 224334784, 280418480, 448669568, 560836960, 1121673920, 2243347840]

約数ペア:

[(1, 2243347840), (2, 1121673920), (4, 560836960), (5, 448669568), (8, 280418480), (10, 224334784), (16, 140209240), (20, 112167392), (32, 70104620), (40, 56083696), (43, 52170880), (64, 35052310), (80, 28041848), (86, 26085440), (128, 17526155), (160, 14020924), (172, 13042720), (215, 10434176), (320, 7010462), (344, 6521360), (430, 5217088), (640, 3505231), (688, 3260680), (860, 2608544), (1376, 1630340), (1720, 1304272), (2752, 815170), (3440, 652136), (5504, 407585), (6880, 326068), (13760, 163034), (27520, 81517)]