16479508520

素因数分解:

$2^3\times 5^1\times {\mathrm{4937}}^1\times {\mathrm{83449}}^1$

素因数の和:88397

約数の個数: 32

約数和(自身を含む): 37086849000

約数和(自身を除く): 20607340480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4937, 9874, 19748, 24685, 39496, 49370, 83449, 98740, 166898, 197480, 333796, 417245, 667592, 834490, 1668980, 3337960, 411987713, 823975426, 1647950852, 2059938565, 3295901704, 4119877130, 8239754260, 16479508520]

約数ペア:

[(1, 16479508520), (2, 8239754260), (4, 4119877130), (5, 3295901704), (8, 2059938565), (10, 1647950852), (20, 823975426), (40, 411987713), (4937, 3337960), (9874, 1668980), (19748, 834490), (24685, 667592), (39496, 417245), (49370, 333796), (83449, 197480), (98740, 166898)]