129039040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31019}}^1$

素因数の和:31049

約数の個数: 56

約数和(自身を含む): 330921360

約数和(自身を除く): 201882320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 31019, 62038, 124076, 155095, 248152, 310190, 403247, 496304, 620380, 806494, 992608, 1240760, 1612988, 1985216, 2016235, 2481520, 3225976, 4032470, 4963040, 6451952, 8064940, 9926080, 12903904, 16129880, 25807808, 32259760, 64519520, 129039040]

約数ペア:

[(1, 129039040), (2, 64519520), (4, 32259760), (5, 25807808), (8, 16129880), (10, 12903904), (13, 9926080), (16, 8064940), (20, 6451952), (26, 4963040), (32, 4032470), (40, 3225976), (52, 2481520), (64, 2016235), (65, 1985216), (80, 1612988), (104, 1240760), (130, 992608), (160, 806494), (208, 620380), (260, 496304), (320, 403247), (416, 310190), (520, 248152), (832, 155095), (1040, 124076), (2080, 62038), (4160, 31019)]