100663520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33113}}^1$

素因数の和:33147

約数の個数: 48

約数和(自身を含む): 250341840

約数和(自身を除く): 149678320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 33113, 66226, 132452, 165565, 264904, 331130, 529808, 629147, 662260, 1059616, 1258294, 1324520, 2516588, 2649040, 3145735, 5033176, 5298080, 6291470, 10066352, 12582940, 20132704, 25165880, 50331760, 100663520]

約数ペア:

[(1, 100663520), (2, 50331760), (4, 25165880), (5, 20132704), (8, 12582940), (10, 10066352), (16, 6291470), (19, 5298080), (20, 5033176), (32, 3145735), (38, 2649040), (40, 2516588), (76, 1324520), (80, 1258294), (95, 1059616), (152, 662260), (160, 629147), (190, 529808), (304, 331130), (380, 264904), (608, 165565), (760, 132452), (1520, 66226), (3040, 33113)]