8889244880

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{413069}}^1$

素因数の和:413351

約数の個数: 40

約数和(自身を含む): 20744375400

約数和(自身を除く): 11855130520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 21520, 413069, 826138, 1652276, 2065345, 3304552, 4130690, 6609104, 8261380, 16522760, 33045520, 111115561, 222231122, 444462244, 555577805, 888924488, 1111155610, 1777848976, 2222311220, 4444622440, 8889244880]

約数ペア:

[(1, 8889244880), (2, 4444622440), (4, 2222311220), (5, 1777848976), (8, 1111155610), (10, 888924488), (16, 555577805), (20, 444462244), (40, 222231122), (80, 111115561), (269, 33045520), (538, 16522760), (1076, 8261380), (1345, 6609104), (2152, 4130690), (2690, 3304552), (4304, 2065345), (5380, 1652276), (10760, 826138), (21520, 413069)]