27956360

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2579}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 63158400

約数和(自身を除く): 35202040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2579, 2710, 5158, 5420, 10316, 10840, 12895, 20632, 25790, 51580, 103160, 698909, 1397818, 2795636, 3494545, 5591272, 6989090, 13978180, 27956360]

約数ペア:

[(1, 27956360), (2, 13978180), (4, 6989090), (5, 5591272), (8, 3494545), (10, 2795636), (20, 1397818), (40, 698909), (271, 103160), (542, 51580), (1084, 25790), (1355, 20632), (2168, 12895), (2579, 10840), (2710, 10316), (5158, 5420)]