6987850040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{3533}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 15869921760

約数和(自身を除く): 8882071720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 251, 394, 502, 788, 985, 1004, 1255, 1576, 1970, 2008, 2510, 3533, 3940, 5020, 7066, 7880, 10040, 14132, 17665, 28264, 35330, 49447, 70660, 98894, 141320, 197788, 247235, 395576, 494470, 696001, 886783, 988940, 1392002, 1773566, 1977880, 2784004, 3480005, 3547132, 4433915, 5568008, 6960010, 7094264, 8867830, 13920020, 17735660, 27840040, 35471320, 174696251, 349392502, 698785004, 873481255, 1397570008, 1746962510, 3493925020, 6987850040]

約数ペア:

[(1, 6987850040), (2, 3493925020), (4, 1746962510), (5, 1397570008), (8, 873481255), (10, 698785004), (20, 349392502), (40, 174696251), (197, 35471320), (251, 27840040), (394, 17735660), (502, 13920020), (788, 8867830), (985, 7094264), (1004, 6960010), (1255, 5568008), (1576, 4433915), (1970, 3547132), (2008, 3480005), (2510, 2784004), (3533, 1977880), (3940, 1773566), (5020, 1392002), (7066, 988940), (7880, 886783), (10040, 696001), (14132, 494470), (17665, 395576), (28264, 247235), (35330, 197788), (49447, 141320), (70660, 98894)]