63995440

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5839}}^1$

素因数の和:5989

約数の個数: 40

約数和(自身を含む): 149901120

約数和(自身を除く): 85905680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 5839, 10960, 11678, 23356, 29195, 46712, 58390, 93424, 116780, 233560, 467120, 799943, 1599886, 3199772, 3999715, 6399544, 7999430, 12799088, 15998860, 31997720, 63995440]

約数ペア:

[(1, 63995440), (2, 31997720), (4, 15998860), (5, 12799088), (8, 7999430), (10, 6399544), (16, 3999715), (20, 3199772), (40, 1599886), (80, 799943), (137, 467120), (274, 233560), (548, 116780), (685, 93424), (1096, 58390), (1370, 46712), (2192, 29195), (2740, 23356), (5480, 11678), (5839, 10960)]