27859760

素因数分解:

$2^4\times 5^1\times {\mathrm{348247}}^1$

素因数の和:348260

約数の個数: 20

約数和(自身を含む): 64774128

約数和(自身を除く): 36914368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348247, 696494, 1392988, 1741235, 2785976, 3482470, 5571952, 6964940, 13929880, 27859760]

約数ペア:

[(1, 27859760), (2, 13929880), (4, 6964940), (5, 5571952), (8, 3482470), (10, 2785976), (16, 1741235), (20, 1392988), (40, 696494), (80, 348247)]