139925440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10169}}^1$

素因数の和:10229

約数の個数: 56

約数和(自身を含む): 340979760

約数和(自身を除く): 201054320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 10169, 13760, 20338, 40676, 50845, 81352, 101690, 162704, 203380, 325408, 406760, 437267, 650816, 813520, 874534, 1627040, 1749068, 2186335, 3254080, 3498136, 4372670, 6996272, 8745340, 13992544, 17490680, 27985088, 34981360, 69962720, 139925440]

約数ペア:

[(1, 139925440), (2, 69962720), (4, 34981360), (5, 27985088), (8, 17490680), (10, 13992544), (16, 8745340), (20, 6996272), (32, 4372670), (40, 3498136), (43, 3254080), (64, 2186335), (80, 1749068), (86, 1627040), (160, 874534), (172, 813520), (215, 650816), (320, 437267), (344, 406760), (430, 325408), (688, 203380), (860, 162704), (1376, 101690), (1720, 81352), (2752, 50845), (3440, 40676), (6880, 20338), (10169, 13760)]