152240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 388368

約数和(自身を除く): 236128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 692, 865, 880, 1384, 1730, 1903, 2768, 3460, 3806, 6920, 7612, 9515, 13840, 15224, 19030, 30448, 38060, 76120, 152240]

約数ペア:

[(1, 152240), (2, 76120), (4, 38060), (5, 30448), (8, 19030), (10, 15224), (11, 13840), (16, 9515), (20, 7612), (22, 6920), (40, 3806), (44, 3460), (55, 2768), (80, 1903), (88, 1730), (110, 1384), (173, 880), (176, 865), (220, 692), (346, 440)]