49789040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 134372352

約数和(自身を除く): 84583312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1327, 1340, 1876, 2345, 2654, 2680, 3752, 4690, 5308, 5360, 6635, 7504, 9289, 9380, 10616, 13270, 18578, 18760, 21232, 26540, 37156, 37520, 46445, 53080, 74312, 88909, 92890, 106160, 148624, 177818, 185780, 355636, 371560, 444545, 622363, 711272, 743120, 889090, 1244726, 1422544, 1778180, 2489452, 3111815, 3556360, 4978904, 6223630, 7112720, 9957808, 12447260, 24894520, 49789040]

約数ペア:

[(1, 49789040), (2, 24894520), (4, 12447260), (5, 9957808), (7, 7112720), (8, 6223630), (10, 4978904), (14, 3556360), (16, 3111815), (20, 2489452), (28, 1778180), (35, 1422544), (40, 1244726), (56, 889090), (67, 743120), (70, 711272), (80, 622363), (112, 444545), (134, 371560), (140, 355636), (268, 185780), (280, 177818), (335, 148624), (469, 106160), (536, 92890), (560, 88909), (670, 74312), (938, 53080), (1072, 46445), (1327, 37520), (1340, 37156), (1876, 26540), (2345, 21232), (2654, 18760), (2680, 18578), (3752, 13270), (4690, 10616), (5308, 9380), (5360, 9289), (6635, 7504)]