2088789760

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12457}}^1$

素因数の和:12609

約数の個数: 72

約数和(自身を含む): 5041902096

約数和(自身を除く): 2953112336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 524, 640, 655, 1048, 1280, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 12457, 16768, 20960, 24914, 33536, 41920, 49828, 62285, 83840, 99656, 124570, 167680, 199312, 249140, 398624, 498280, 797248, 996560, 1594496, 1631867, 1993120, 3188992, 3263734, 3986240, 6527468, 7972480, 8159335, 13054936, 15944960, 16318670, 26109872, 32637340, 52219744, 65274680, 104439488, 130549360, 208878976, 261098720, 417757952, 522197440, 1044394880, 2088789760]

約数ペア:

[(1, 2088789760), (2, 1044394880), (4, 522197440), (5, 417757952), (8, 261098720), (10, 208878976), (16, 130549360), (20, 104439488), (32, 65274680), (40, 52219744), (64, 32637340), (80, 26109872), (128, 16318670), (131, 15944960), (160, 13054936), (256, 8159335), (262, 7972480), (320, 6527468), (524, 3986240), (640, 3263734), (655, 3188992), (1048, 1993120), (1280, 1631867), (1310, 1594496), (2096, 996560), (2620, 797248), (4192, 498280), (5240, 398624), (8384, 249140), (10480, 199312), (12457, 167680), (16768, 124570), (20960, 99656), (24914, 83840), (33536, 62285), (41920, 49828)]