27121520

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 63303984

約数和(自身を除く): 36182464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 977, 1388, 1735, 1954, 2776, 3470, 3908, 4885, 5552, 6940, 7816, 9770, 13880, 15632, 19540, 27760, 39080, 78160, 339019, 678038, 1356076, 1695095, 2712152, 3390190, 5424304, 6780380, 13560760, 27121520]

約数ペア:

[(1, 27121520), (2, 13560760), (4, 6780380), (5, 5424304), (8, 3390190), (10, 2712152), (16, 1695095), (20, 1356076), (40, 678038), (80, 339019), (347, 78160), (694, 39080), (977, 27760), (1388, 19540), (1735, 15632), (1954, 13880), (2776, 9770), (3470, 7816), (3908, 6940), (4885, 5552)]