1886134880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23719}}^1$

素因数の和:23812

約数の個数: 96

約数和(自身を含む): 5164508160

約数和(自身を除く): 3278373280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2272, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 11360, 15904, 19880, 23719, 39760, 47438, 79520, 94876, 118595, 166033, 189752, 237190, 332066, 379504, 474380, 664132, 759008, 830165, 948760, 1328264, 1660330, 1684049, 1897520, 2656528, 3320660, 3368098, 3795040, 5313056, 6641320, 6736196, 8420245, 11788343, 13282640, 13472392, 16840490, 23576686, 26565280, 26944784, 33680980, 47153372, 53889568, 58941715, 67361960, 94306744, 117883430, 134723920, 188613488, 235766860, 269447840, 377226976, 471533720, 943067440, 1886134880]

約数ペア:

[(1, 1886134880), (2, 943067440), (4, 471533720), (5, 377226976), (7, 269447840), (8, 235766860), (10, 188613488), (14, 134723920), (16, 117883430), (20, 94306744), (28, 67361960), (32, 58941715), (35, 53889568), (40, 47153372), (56, 33680980), (70, 26944784), (71, 26565280), (80, 23576686), (112, 16840490), (140, 13472392), (142, 13282640), (160, 11788343), (224, 8420245), (280, 6736196), (284, 6641320), (355, 5313056), (497, 3795040), (560, 3368098), (568, 3320660), (710, 2656528), (994, 1897520), (1120, 1684049), (1136, 1660330), (1420, 1328264), (1988, 948760), (2272, 830165), (2485, 759008), (2840, 664132), (3976, 474380), (4970, 379504), (5680, 332066), (7952, 237190), (9940, 189752), (11360, 166033), (15904, 118595), (19880, 94876), (23719, 79520), (39760, 47438)]