1601988160

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39419}}^1$

素因数の和:39563

約数の個数: 56

約数和(自身を含む): 3844869120

約数和(自身を除く): 2242880960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 39419, 40640, 78838, 157676, 197095, 315352, 394190, 630704, 788380, 1261408, 1576760, 2522816, 3153520, 5006213, 6307040, 10012426, 12614080, 20024852, 25031065, 40049704, 50062130, 80099408, 100124260, 160198816, 200248520, 320397632, 400497040, 800994080, 1601988160]

約数ペア:

[(1, 1601988160), (2, 800994080), (4, 400497040), (5, 320397632), (8, 200248520), (10, 160198816), (16, 100124260), (20, 80099408), (32, 50062130), (40, 40049704), (64, 25031065), (80, 20024852), (127, 12614080), (160, 10012426), (254, 6307040), (320, 5006213), (508, 3153520), (635, 2522816), (1016, 1576760), (1270, 1261408), (2032, 788380), (2540, 630704), (4064, 394190), (5080, 315352), (8128, 197095), (10160, 157676), (20320, 78838), (39419, 40640)]