156728856040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206222179}}^1$

素因数の和:206222209

約数の個数: 32

約数和(自身を含む): 371199924000

約数和(自身を除く): 214471067960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206222179, 412444358, 824888716, 1031110895, 1649777432, 2062221790, 3918221401, 4124443580, 7836442802, 8248887160, 15672885604, 19591107005, 31345771208, 39182214010, 78364428020, 156728856040]

約数ペア:

[(1, 156728856040), (2, 78364428020), (4, 39182214010), (5, 31345771208), (8, 19591107005), (10, 15672885604), (19, 8248887160), (20, 7836442802), (38, 4124443580), (40, 3918221401), (76, 2062221790), (95, 1649777432), (152, 1031110895), (190, 824888716), (380, 412444358), (760, 206222179)]