84625360

素因数分解:

$2^4\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1061}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 197136936

約数和(自身を除く): 112511576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 997, 1061, 1994, 2122, 3988, 4244, 4985, 5305, 7976, 8488, 9970, 10610, 15952, 16976, 19940, 21220, 39880, 42440, 79760, 84880, 1057817, 2115634, 4231268, 5289085, 8462536, 10578170, 16925072, 21156340, 42312680, 84625360]

約数ペア:

[(1, 84625360), (2, 42312680), (4, 21156340), (5, 16925072), (8, 10578170), (10, 8462536), (16, 5289085), (20, 4231268), (40, 2115634), (80, 1057817), (997, 84880), (1061, 79760), (1994, 42440), (2122, 39880), (3988, 21220), (4244, 19940), (4985, 16976), (5305, 15952), (7976, 10610), (8488, 9970)]