42339520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 109837728

約数和(自身を除く): 67498208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 181, 215, 272, 320, 340, 344, 362, 430, 544, 680, 688, 724, 731, 860, 905, 1088, 1360, 1376, 1448, 1462, 1720, 1810, 2720, 2752, 2896, 2924, 3077, 3440, 3620, 3655, 5440, 5792, 5848, 6154, 6880, 7240, 7310, 7783, 11584, 11696, 12308, 13760, 14480, 14620, 15385, 15566, 23392, 24616, 28960, 29240, 30770, 31132, 38915, 46784, 49232, 57920, 58480, 61540, 62264, 77830, 98464, 116960, 123080, 124528, 132311, 155660, 196928, 233920, 246160, 249056, 264622, 311320, 492320, 498112, 529244, 622640, 661555, 984640, 1058488, 1245280, 1323110, 2116976, 2490560, 2646220, 4233952, 5292440, 8467904, 10584880, 21169760, 42339520]

約数ペア:

[(1, 42339520), (2, 21169760), (4, 10584880), (5, 8467904), (8, 5292440), (10, 4233952), (16, 2646220), (17, 2490560), (20, 2116976), (32, 1323110), (34, 1245280), (40, 1058488), (43, 984640), (64, 661555), (68, 622640), (80, 529244), (85, 498112), (86, 492320), (136, 311320), (160, 264622), (170, 249056), (172, 246160), (181, 233920), (215, 196928), (272, 155660), (320, 132311), (340, 124528), (344, 123080), (362, 116960), (430, 98464), (544, 77830), (680, 62264), (688, 61540), (724, 58480), (731, 57920), (860, 49232), (905, 46784), (1088, 38915), (1360, 31132), (1376, 30770), (1448, 29240), (1462, 28960), (1720, 24616), (1810, 23392), (2720, 15566), (2752, 15385), (2896, 14620), (2924, 14480), (3077, 13760), (3440, 12308), (3620, 11696), (3655, 11584), (5440, 7783), (5792, 7310), (5848, 7240), (6154, 6880)]