139066360

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12829}}^1$

素因数の和:13111

約数の個数: 32

約数和(自身を含む): 314078400

約数和(自身を除く): 175012040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 12829, 25658, 51316, 64145, 102632, 128290, 256580, 513160, 3476659, 6953318, 13906636, 17383295, 27813272, 34766590, 69533180, 139066360]

約数ペア:

[(1, 139066360), (2, 69533180), (4, 34766590), (5, 27813272), (8, 17383295), (10, 13906636), (20, 6953318), (40, 3476659), (271, 513160), (542, 256580), (1084, 128290), (1355, 102632), (2168, 64145), (2710, 51316), (5420, 25658), (10840, 12829)]