82991000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 199536480

約数和(自身を除く): 116545480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 925, 1000, 1480, 1850, 2243, 3700, 4486, 4625, 7400, 8972, 9250, 11215, 17944, 18500, 22430, 37000, 44860, 56075, 82991, 89720, 112150, 165982, 224300, 280375, 331964, 414955, 448600, 560750, 663928, 829910, 1121500, 1659820, 2074775, 2243000, 3319640, 4149550, 8299100, 10373875, 16598200, 20747750, 41495500, 82991000]

約数ペア:

[(1, 82991000), (2, 41495500), (4, 20747750), (5, 16598200), (8, 10373875), (10, 8299100), (20, 4149550), (25, 3319640), (37, 2243000), (40, 2074775), (50, 1659820), (74, 1121500), (100, 829910), (125, 663928), (148, 560750), (185, 448600), (200, 414955), (250, 331964), (296, 280375), (370, 224300), (500, 165982), (740, 112150), (925, 89720), (1000, 82991), (1480, 56075), (1850, 44860), (2243, 37000), (3700, 22430), (4486, 18500), (4625, 17944), (7400, 11215), (8972, 9250)]