28167800

素因数分解:

$2^3\times 5^2\times {\mathrm{140839}}^1$

素因数の和:140855

約数の個数: 24

約数和(自身を含む): 65490600

約数和(自身を除く): 37322800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140839, 281678, 563356, 704195, 1126712, 1408390, 2816780, 3520975, 5633560, 7041950, 14083900, 28167800]

約数ペア:

[(1, 28167800), (2, 14083900), (4, 7041950), (5, 5633560), (8, 3520975), (10, 2816780), (20, 1408390), (25, 1126712), (40, 704195), (50, 563356), (100, 281678), (200, 140839)]